20177964800

素因数分解:

$2^8\times 5^2\times 7^2\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:161

約数の個数: 486

約数和(自身を含む): 60980753232

約数和(自身を除く): 40802788432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 47, 49, 50, 56, 64, 70, 74, 80, 94, 98, 100, 112, 128, 140, 148, 160, 175, 185, 188, 196, 200, 224, 235, 245, 256, 259, 280, 296, 320, 329, 350, 370, 376, 392, 400, 448, 470, 490, 518, 560, 592, 640, 658, 700, 740, 752, 784, 800, 896, 925, 940, 980, 1036, 1120, 1175, 1184, 1225, 1280, 1295, 1316, 1369, 1400, 1480, 1504, 1568, 1600, 1645, 1739, 1792, 1813, 1850, 1880, 1960, 2072, 2240, 2303, 2350, 2368, 2450, 2590, 2632, 2738, 2800, 2960, 3008, 3136, 3200, 3290, 3478, 3626, 3700, 3760, 3920, 4144, 4480, 4606, 4700, 4736, 4900, 5180, 5264, 5476, 5600, 5920, 6016, 6272, 6400, 6475, 6580, 6845, 6956, 7252, 7400, 7520, 7840, 8225, 8288, 8695, 8960, 9065, 9212, 9400, 9472, 9583, 9800, 10360, 10528, 10952, 11200, 11515, 11840, 12032, 12173, 12544, 12950, 13160, 13690, 13912, 14504, 14800, 15040, 15680, 16450, 16576, 17390, 18130, 18424, 18800, 19166, 19600, 20720, 21056, 21904, 22400, 23030, 23680, 24346, 25900, 26320, 27380, 27824, 29008, 29600, 30080, 31360, 32900, 33152, 34225, 34780, 36260, 36848, 37600, 38332, 39200, 41440, 42112, 43475, 43808, 44800, 45325, 46060, 47360, 47915, 48692, 51800, 52640, 54760, 55648, 57575, 58016, 59200, 60160, 60865, 62720, 64343, 65800, 66304, 67081, 68450, 69560, 72520, 73696, 75200, 76664, 78400, 82880, 84224, 85211, 86950, 87616, 90650, 92120, 95830, 97384, 103600, 105280, 109520, 111296, 115150, 116032, 118400, 121730, 128686, 131600, 134162, 136900, 139120, 145040, 147392, 150400, 153328, 156800, 165760, 170422, 173900, 175232, 181300, 184240, 191660, 194768, 207200, 210560, 219040, 222592, 230300, 232064, 236800, 239575, 243460, 257372, 263200, 268324, 273800, 278240, 290080, 294784, 300800, 304325, 306656, 313600, 321715, 331520, 335405, 340844, 347800, 350464, 362600, 368480, 383320, 389536, 414400, 421120, 426055, 438080, 445184, 450401, 460600, 464128, 479150, 486920, 514744, 526400, 536648, 547600, 556480, 580160, 589568, 608650, 613312, 643430, 670810, 681688, 695600, 725200, 736960, 766640, 779072, 828800, 852110, 876160, 900802, 921200, 958300, 973840, 1029488, 1052800, 1073296, 1095200, 1112960, 1160320, 1217300, 1226624, 1286860, 1341620, 1363376, 1391200, 1450400, 1473920, 1533280, 1558144, 1608575, 1657600, 1677025, 1704220, 1752320, 1801604, 1842400, 1916600, 1947680, 2058976, 2105600, 2130275, 2146592, 2190400, 2225920, 2252005, 2320640, 2434600, 2453248, 2573720, 2683240, 2726752, 2782400, 2900800, 2947840, 3066560, 3116288, 3152807, 3217150, 3354050, 3408440, 3603208, 3684800, 3833200, 3895360, 4117952, 4260550, 4293184, 4380800, 4504010, 4869200, 5147440, 5366480, 5453504, 5564800, 5801600, 6133120, 6305614, 6434300, 6708100, 6816880, 7206416, 7369600, 7666400, 7790720, 8235904, 8521100, 8586368, 8761600, 9008020, 9738400, 10294880, 10732960, 10907008, 11129600, 11260025, 11603200, 12266240, 12611228, 12868600, 13416200, 13633760, 14412832, 14739200, 15332800, 15581440, 15764035, 16471808, 17042200, 17172736, 18016040, 19476800, 20589760, 21465920, 21814016, 22520050, 25222456, 25737200, 26832400, 27267520, 28825664, 30665600, 31528070, 34084400, 36032080, 38953600, 41179520, 42931840, 45040100, 50444912, 51474400, 53664800, 54535040, 57651328, 61331200, 63056140, 68168800, 72064160, 77907200, 78820175, 82359040, 85863680, 90080200, 100889824, 102948800, 107329600, 109070080, 115302656, 126112280, 136337600, 144128320, 157640350, 180160400, 201779648, 205897600, 214659200, 252224560, 272675200, 288256640, 315280700, 360320800, 403559296, 411795200, 429318400, 504449120, 545350400, 576513280, 630561400, 720641600, 807118592, 1008898240, 1261122800, 1441283200, 2017796480, 2522245600, 2882566400, 4035592960, 5044491200, 10088982400, 20177964800]

約数ペア:

[(1, 20177964800), (2, 10088982400), (4, 5044491200), (5, 4035592960), (7, 2882566400), (8, 2522245600), (10, 2017796480), (14, 1441283200), (16, 1261122800), (20, 1008898240), (25, 807118592), (28, 720641600), (32, 630561400), (35, 576513280), (37, 545350400), (40, 504449120), (47, 429318400), (49, 411795200), (50, 403559296), (56, 360320800), (64, 315280700), (70, 288256640), (74, 272675200), (80, 252224560), (94, 214659200), (98, 205897600), (100, 201779648), (112, 180160400), (128, 157640350), (140, 144128320), (148, 136337600), (160, 126112280), (175, 115302656), (185, 109070080), (188, 107329600), (196, 102948800), (200, 100889824), (224, 90080200), (235, 85863680), (245, 82359040), (256, 78820175), (259, 77907200), (280, 72064160), (296, 68168800), (320, 63056140), (329, 61331200), (350, 57651328), (370, 54535040), (376, 53664800), (392, 51474400), (400, 50444912), (448, 45040100), (470, 42931840), (490, 41179520), (518, 38953600), (560, 36032080), (592, 34084400), (640, 31528070), (658, 30665600), (700, 28825664), (740, 27267520), (752, 26832400), (784, 25737200), (800, 25222456), (896, 22520050), (925, 21814016), (940, 21465920), (980, 20589760), (1036, 19476800), (1120, 18016040), (1175, 17172736), (1184, 17042200), (1225, 16471808), (1280, 15764035), (1295, 15581440), (1316, 15332800), (1369, 14739200), (1400, 14412832), (1480, 13633760), (1504, 13416200), (1568, 12868600), (1600, 12611228), (1645, 12266240), (1739, 11603200), (1792, 11260025), (1813, 11129600), (1850, 10907008), (1880, 10732960), (1960, 10294880), (2072, 9738400), (2240, 9008020), (2303, 8761600), (2350, 8586368), (2368, 8521100), (2450, 8235904), (2590, 7790720), (2632, 7666400), (2738, 7369600), (2800, 7206416), (2960, 6816880), (3008, 6708100), (3136, 6434300), (3200, 6305614), (3290, 6133120), (3478, 5801600), (3626, 5564800), (3700, 5453504), (3760, 5366480), (3920, 5147440), (4144, 4869200), (4480, 4504010), (4606, 4380800), (4700, 4293184), (4736, 4260550), (4900, 4117952), (5180, 3895360), (5264, 3833200), (5476, 3684800), (5600, 3603208), (5920, 3408440), (6016, 3354050), (6272, 3217150), (6400, 3152807), (6475, 3116288), (6580, 3066560), (6845, 2947840), (6956, 2900800), (7252, 2782400), (7400, 2726752), (7520, 2683240), (7840, 2573720), (8225, 2453248), (8288, 2434600), (8695, 2320640), (8960, 2252005), (9065, 2225920), (9212, 2190400), (9400, 2146592), (9472, 2130275), (9583, 2105600), (9800, 2058976), (10360, 1947680), (10528, 1916600), (10952, 1842400), (11200, 1801604), (11515, 1752320), (11840, 1704220), (12032, 1677025), (12173, 1657600), (12544, 1608575), (12950, 1558144), (13160, 1533280), (13690, 1473920), (13912, 1450400), (14504, 1391200), (14800, 1363376), (15040, 1341620), (15680, 1286860), (16450, 1226624), (16576, 1217300), (17390, 1160320), (18130, 1112960), (18424, 1095200), (18800, 1073296), (19166, 1052800), (19600, 1029488), (20720, 973840), (21056, 958300), (21904, 921200), (22400, 900802), (23030, 876160), (23680, 852110), (24346, 828800), (25900, 779072), (26320, 766640), (27380, 736960), (27824, 725200), (29008, 695600), (29600, 681688), (30080, 670810), (31360, 643430), (32900, 613312), (33152, 608650), (34225, 589568), (34780, 580160), (36260, 556480), (36848, 547600), (37600, 536648), (38332, 526400), (39200, 514744), (41440, 486920), (42112, 479150), (43475, 464128), (43808, 460600), (44800, 450401), (45325, 445184), (46060, 438080), (47360, 426055), (47915, 421120), (48692, 414400), (51800, 389536), (52640, 383320), (54760, 368480), (55648, 362600), (57575, 350464), (58016, 347800), (59200, 340844), (60160, 335405), (60865, 331520), (62720, 321715), (64343, 313600), (65800, 306656), (66304, 304325), (67081, 300800), (68450, 294784), (69560, 290080), (72520, 278240), (73696, 273800), (75200, 268324), (76664, 263200), (78400, 257372), (82880, 243460), (84224, 239575), (85211, 236800), (86950, 232064), (87616, 230300), (90650, 222592), (92120, 219040), (95830, 210560), (97384, 207200), (103600, 194768), (105280, 191660), (109520, 184240), (111296, 181300), (115150, 175232), (116032, 173900), (118400, 170422), (121730, 165760), (128686, 156800), (131600, 153328), (134162, 150400), (136900, 147392), (139120, 145040)]