20896258500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 720

約数和(自身を含む): 76602734208

約数和(自身を除く): 55706475708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 43, 45, 50, 52, 54, 60, 65, 71, 75, 78, 81, 86, 90, 100, 108, 117, 125, 129, 130, 135, 142, 150, 156, 162, 169, 172, 180, 195, 213, 215, 225, 234, 250, 258, 260, 270, 284, 300, 324, 325, 338, 351, 355, 375, 387, 390, 405, 426, 430, 450, 468, 500, 507, 516, 540, 559, 585, 639, 645, 650, 675, 676, 702, 710, 750, 774, 780, 810, 845, 852, 860, 900, 923, 975, 1014, 1053, 1065, 1075, 1118, 1125, 1161, 1170, 1278, 1290, 1300, 1350, 1404, 1420, 1500, 1521, 1548, 1620, 1625, 1677, 1690, 1755, 1775, 1846, 1917, 1935, 1950, 2025, 2028, 2106, 2130, 2150, 2236, 2250, 2322, 2340, 2535, 2556, 2580, 2700, 2769, 2795, 2925, 3042, 3053, 3195, 3225, 3250, 3354, 3375, 3380, 3483, 3510, 3550, 3692, 3834, 3870, 3900, 4050, 4212, 4225, 4260, 4300, 4500, 4563, 4615, 4644, 4875, 5031, 5070, 5265, 5325, 5375, 5538, 5590, 5751, 5805, 5850, 6084, 6106, 6390, 6450, 6500, 6708, 6750, 6966, 7020, 7100, 7267, 7605, 7668, 7740, 8100, 8307, 8385, 8450, 8775, 8875, 9126, 9159, 9230, 9585, 9675, 9750, 10062, 10125, 10140, 10530, 10650, 10750, 11076, 11180, 11502, 11610, 11700, 11999, 12212, 12675, 12780, 12900, 13500, 13689, 13845, 13932, 13975, 14534, 14625, 15093, 15210, 15265, 15975, 16125, 16614, 16770, 16900, 17415, 17550, 17750, 18252, 18318, 18460, 19170, 19350, 19500, 20124, 20250, 21060, 21125, 21300, 21500, 21801, 22815, 23004, 23075, 23220, 23998, 24921, 25155, 25350, 26325, 26625, 27378, 27477, 27690, 27950, 28755, 29025, 29068, 29250, 30186, 30420, 30530, 31950, 32250, 33228, 33540, 34830, 35100, 35500, 35997, 36335, 36636, 38025, 38340, 38700, 39689, 40500, 41535, 41925, 42250, 43602, 43875, 45279, 45630, 45795, 46150, 47925, 47996, 48375, 49842, 50310, 50700, 52650, 53250, 54756, 54954, 55380, 55900, 57510, 58050, 58500, 59995, 60372, 61060, 63375, 63900, 64500, 65403, 68445, 69225, 69660, 69875, 71994, 72670, 74763, 75465, 76050, 76325, 79378, 79875, 82431, 83070, 83850, 84500, 87075, 87204, 87750, 90558, 91260, 91590, 92300, 95850, 96750, 99684, 100620, 105300, 106500, 107991, 109005, 109908, 114075, 115020, 115375, 116100, 119067, 119990, 124605, 125775, 126750, 130806, 131625, 136890, 137385, 138450, 139750, 143775, 143988, 145125, 145340, 149526, 150930, 152100, 152650, 158756, 159750, 164862, 166140, 167700, 174150, 175500, 179985, 181116, 181675, 183180, 190125, 191700, 193500, 196209, 198445, 207675, 209625, 215982, 218010, 226395, 228150, 228975, 230750, 238134, 239625, 239980, 247293, 249210, 251550, 253500, 261612, 263250, 273780, 274770, 276900, 279500, 287550, 290250, 299052, 299975, 301860, 305300, 319500, 323973, 327015, 329724, 342225, 346125, 348300, 357201, 359970, 363350, 373815, 377325, 380250, 381625, 392418, 396890, 412155, 415350, 419250, 431964, 435375, 436020, 452790, 456300, 457950, 461500, 476268, 479250, 494586, 498420, 503100, 515957, 526500, 539955, 545025, 549540, 570375, 575100, 580500, 588627, 595335, 599950, 623025, 628875, 647946, 654030, 684450, 686925, 692250, 714402, 718875, 719940, 726700, 747630, 754650, 760500, 763250, 784836, 793780, 824310, 830700, 838500, 870750, 899925, 905580, 908375, 915900, 958500, 971919, 981045, 989172, 992225, 1031914, 1038375, 1071603, 1079910, 1090050, 1131975, 1140750, 1144875, 1177254, 1190670, 1199900, 1236465, 1246050, 1257750, 1295892, 1308060, 1368900, 1373850, 1384500, 1428804, 1437750, 1495260, 1499875, 1509300, 1526500, 1547871, 1619865, 1635075, 1648620, 1711125, 1741500, 1786005, 1799850, 1816750, 1869075, 1886625, 1943838, 1962090, 1984450, 2060775, 2063828, 2076750, 2143206, 2159820, 2180100, 2263950, 2281500, 2289750, 2354508, 2381340, 2472930, 2492100, 2515500, 2579785, 2699775, 2725125, 2747700, 2875500, 2943135, 2976675, 2999750, 3095742, 3115125, 3214809, 3239730, 3270150, 3422250, 3434625, 3572010, 3599700, 3633500, 3738150, 3773250, 3887676, 3924180, 3968900, 4121550, 4153500, 4286412, 4499625, 4527900, 4579500, 4643613, 4859595, 4905225, 4945860, 4961125, 5159570, 5358015, 5399550, 5450250, 5659875, 5886270, 5953350, 5999500, 6182325, 6191484, 6230250, 6429618, 6479460, 6540300, 6844500, 6869250, 7144020, 7476300, 7546500, 7739355, 8099325, 8175375, 8243100, 8930025, 8999250, 9287226, 9345375, 9719190, 9810450, 9922250, 10303875, 10319140, 10716030, 10799100, 10900500, 11319750, 11772540, 11906700, 12364650, 12460500, 12859236, 12898925, 13498875, 13738500, 13930839, 14715675, 14883375, 15478710, 16074045, 16198650, 16350750, 17860050, 17998500, 18574452, 18690750, 19438380, 19620900, 19844500, 20607750, 21432060, 22639500, 23218065, 24297975, 24526125, 24729300, 25797850, 26790075, 26997750, 27861678, 29431350, 29766750, 30911625, 30957420, 32148090, 32397300, 32701500, 35720100, 37381500, 38696775, 40496625, 41215500, 41792517, 44650125, 46436130, 48595950, 49052250, 51595700, 53580150, 53995500, 55723356, 58862700, 59533500, 61823250, 64296180, 64494625, 69654195, 73578375, 77393550, 80370225, 80993250, 83585034, 89300250, 92872260, 97191900, 98104500, 107160300, 116090325, 121489875, 123646500, 128989250, 133950375, 139308390, 147156750, 154787100, 160740450, 161986500, 167170068, 178600500, 193483875, 208962585, 232180650, 242979750, 257978500, 267900750, 278616780, 294313500, 321480900, 348270975, 386967750, 401851125, 417925170, 464361300, 485959500, 535801500, 580451625, 696541950, 773935500, 803702250, 835850340, 1044812925, 1160903250, 1393083900, 1607404500, 1741354875, 2089625850, 2321806500, 3482709750, 4179251700, 5224064625, 6965419500, 10448129250, 20896258500]

約数ペア:

[(1, 20896258500), (2, 10448129250), (3, 6965419500), (4, 5224064625), (5, 4179251700), (6, 3482709750), (9, 2321806500), (10, 2089625850), (12, 1741354875), (13, 1607404500), (15, 1393083900), (18, 1160903250), (20, 1044812925), (25, 835850340), (26, 803702250), (27, 773935500), (30, 696541950), (36, 580451625), (39, 535801500), (43, 485959500), (45, 464361300), (50, 417925170), (52, 401851125), (54, 386967750), (60, 348270975), (65, 321480900), (71, 294313500), (75, 278616780), (78, 267900750), (81, 257978500), (86, 242979750), (90, 232180650), (100, 208962585), (108, 193483875), (117, 178600500), (125, 167170068), (129, 161986500), (130, 160740450), (135, 154787100), (142, 147156750), (150, 139308390), (156, 133950375), (162, 128989250), (169, 123646500), (172, 121489875), (180, 116090325), (195, 107160300), (213, 98104500), (215, 97191900), (225, 92872260), (234, 89300250), (250, 83585034), (258, 80993250), (260, 80370225), (270, 77393550), (284, 73578375), (300, 69654195), (324, 64494625), (325, 64296180), (338, 61823250), (351, 59533500), (355, 58862700), (375, 55723356), (387, 53995500), (390, 53580150), (405, 51595700), (426, 49052250), (430, 48595950), (450, 46436130), (468, 44650125), (500, 41792517), (507, 41215500), (516, 40496625), (540, 38696775), (559, 37381500), (585, 35720100), (639, 32701500), (645, 32397300), (650, 32148090), (675, 30957420), (676, 30911625), (702, 29766750), (710, 29431350), (750, 27861678), (774, 26997750), (780, 26790075), (810, 25797850), (845, 24729300), (852, 24526125), (860, 24297975), (900, 23218065), (923, 22639500), (975, 21432060), (1014, 20607750), (1053, 19844500), (1065, 19620900), (1075, 19438380), (1118, 18690750), (1125, 18574452), (1161, 17998500), (1170, 17860050), (1278, 16350750), (1290, 16198650), (1300, 16074045), (1350, 15478710), (1404, 14883375), (1420, 14715675), (1500, 13930839), (1521, 13738500), (1548, 13498875), (1620, 12898925), (1625, 12859236), (1677, 12460500), (1690, 12364650), (1755, 11906700), (1775, 11772540), (1846, 11319750), (1917, 10900500), (1935, 10799100), (1950, 10716030), (2025, 10319140), (2028, 10303875), (2106, 9922250), (2130, 9810450), (2150, 9719190), (2236, 9345375), (2250, 9287226), (2322, 8999250), (2340, 8930025), (2535, 8243100), (2556, 8175375), (2580, 8099325), (2700, 7739355), (2769, 7546500), (2795, 7476300), (2925, 7144020), (3042, 6869250), (3053, 6844500), (3195, 6540300), (3225, 6479460), (3250, 6429618), (3354, 6230250), (3375, 6191484), (3380, 6182325), (3483, 5999500), (3510, 5953350), (3550, 5886270), (3692, 5659875), (3834, 5450250), (3870, 5399550), (3900, 5358015), (4050, 5159570), (4212, 4961125), (4225, 4945860), (4260, 4905225), (4300, 4859595), (4500, 4643613), (4563, 4579500), (4615, 4527900), (4644, 4499625), (4875, 4286412), (5031, 4153500), (5070, 4121550), (5265, 3968900), (5325, 3924180), (5375, 3887676), (5538, 3773250), (5590, 3738150), (5751, 3633500), (5805, 3599700), (5850, 3572010), (6084, 3434625), (6106, 3422250), (6390, 3270150), (6450, 3239730), (6500, 3214809), (6708, 3115125), (6750, 3095742), (6966, 2999750), (7020, 2976675), (7100, 2943135), (7267, 2875500), (7605, 2747700), (7668, 2725125), (7740, 2699775), (8100, 2579785), (8307, 2515500), (8385, 2492100), (8450, 2472930), (8775, 2381340), (8875, 2354508), (9126, 2289750), (9159, 2281500), (9230, 2263950), (9585, 2180100), (9675, 2159820), (9750, 2143206), (10062, 2076750), (10125, 2063828), (10140, 2060775), (10530, 1984450), (10650, 1962090), (10750, 1943838), (11076, 1886625), (11180, 1869075), (11502, 1816750), (11610, 1799850), (11700, 1786005), (11999, 1741500), (12212, 1711125), (12675, 1648620), (12780, 1635075), (12900, 1619865), (13500, 1547871), (13689, 1526500), (13845, 1509300), (13932, 1499875), (13975, 1495260), (14534, 1437750), (14625, 1428804), (15093, 1384500), (15210, 1373850), (15265, 1368900), (15975, 1308060), (16125, 1295892), (16614, 1257750), (16770, 1246050), (16900, 1236465), (17415, 1199900), (17550, 1190670), (17750, 1177254), (18252, 1144875), (18318, 1140750), (18460, 1131975), (19170, 1090050), (19350, 1079910), (19500, 1071603), (20124, 1038375), (20250, 1031914), (21060, 992225), (21125, 989172), (21300, 981045), (21500, 971919), (21801, 958500), (22815, 915900), (23004, 908375), (23075, 905580), (23220, 899925), (23998, 870750), (24921, 838500), (25155, 830700), (25350, 824310), (26325, 793780), (26625, 784836), (27378, 763250), (27477, 760500), (27690, 754650), (27950, 747630), (28755, 726700), (29025, 719940), (29068, 718875), (29250, 714402), (30186, 692250), (30420, 686925), (30530, 684450), (31950, 654030), (32250, 647946), (33228, 628875), (33540, 623025), (34830, 599950), (35100, 595335), (35500, 588627), (35997, 580500), (36335, 575100), (36636, 570375), (38025, 549540), (38340, 545025), (38700, 539955), (39689, 526500), (40500, 515957), (41535, 503100), (41925, 498420), (42250, 494586), (43602, 479250), (43875, 476268), (45279, 461500), (45630, 457950), (45795, 456300), (46150, 452790), (47925, 436020), (47996, 435375), (48375, 431964), (49842, 419250), (50310, 415350), (50700, 412155), (52650, 396890), (53250, 392418), (54756, 381625), (54954, 380250), (55380, 377325), (55900, 373815), (57510, 363350), (58050, 359970), (58500, 357201), (59995, 348300), (60372, 346125), (61060, 342225), (63375, 329724), (63900, 327015), (64500, 323973), (65403, 319500), (68445, 305300), (69225, 301860), (69660, 299975), (69875, 299052), (71994, 290250), (72670, 287550), (74763, 279500), (75465, 276900), (76050, 274770), (76325, 273780), (79378, 263250), (79875, 261612), (82431, 253500), (83070, 251550), (83850, 249210), (84500, 247293), (87075, 239980), (87204, 239625), (87750, 238134), (90558, 230750), (91260, 228975), (91590, 228150), (92300, 226395), (95850, 218010), (96750, 215982), (99684, 209625), (100620, 207675), (105300, 198445), (106500, 196209), (107991, 193500), (109005, 191700), (109908, 190125), (114075, 183180), (115020, 181675), (115375, 181116), (116100, 179985), (119067, 175500), (119990, 174150), (124605, 167700), (125775, 166140), (126750, 164862), (130806, 159750), (131625, 158756), (136890, 152650), (137385, 152100), (138450, 150930), (139750, 149526), (143775, 145340), (143988, 145125)]