20011238520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2243}}^1$

素因数の和:2339

約数の個数: 512

約数和(自身を含む): 79620710400

約数和(自身を除く): 59609471880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 43, 52, 56, 57, 60, 65, 70, 76, 78, 84, 86, 91, 95, 104, 105, 114, 120, 129, 130, 133, 140, 152, 156, 168, 172, 182, 190, 195, 210, 215, 228, 247, 258, 260, 266, 273, 280, 285, 301, 312, 344, 364, 380, 390, 399, 420, 430, 455, 456, 494, 516, 520, 532, 546, 559, 570, 602, 645, 665, 728, 741, 760, 780, 798, 817, 840, 860, 903, 910, 988, 1032, 1064, 1092, 1118, 1140, 1204, 1235, 1290, 1330, 1365, 1482, 1505, 1560, 1596, 1634, 1677, 1720, 1729, 1806, 1820, 1976, 1995, 2184, 2236, 2243, 2280, 2408, 2451, 2470, 2580, 2660, 2730, 2795, 2964, 3010, 3192, 3268, 3354, 3458, 3612, 3640, 3705, 3913, 3990, 4085, 4472, 4486, 4515, 4902, 4940, 5160, 5187, 5320, 5460, 5590, 5719, 5928, 6020, 6536, 6708, 6729, 6916, 7224, 7410, 7826, 7980, 8170, 8385, 8645, 8972, 9030, 9804, 9880, 10374, 10621, 10920, 11180, 11215, 11438, 11739, 12040, 12255, 13416, 13458, 13832, 14820, 15652, 15701, 15960, 16340, 16770, 17157, 17290, 17944, 18060, 19565, 19608, 20748, 21242, 22360, 22430, 22876, 23478, 24510, 25935, 26916, 28595, 29159, 29640, 31304, 31402, 31863, 32680, 33540, 33645, 34314, 34580, 36120, 39130, 41496, 42484, 42617, 44860, 45752, 46956, 47103, 49020, 51870, 53105, 53832, 57190, 58318, 58695, 62804, 63726, 67080, 67290, 68628, 69160, 74347, 78260, 78505, 84968, 85234, 85785, 87477, 89720, 93912, 94206, 96449, 98040, 103740, 106210, 114380, 116636, 117390, 125608, 127452, 127851, 134580, 137256, 145795, 148694, 156520, 157010, 159315, 170468, 171570, 174954, 188412, 192898, 204113, 207480, 212420, 213085, 223041, 228760, 233272, 234780, 235515, 254904, 255702, 269160, 289347, 291590, 297388, 298319, 314020, 318630, 340936, 343140, 349908, 371735, 376824, 385796, 408226, 424840, 426170, 437385, 446082, 469560, 471030, 482245, 511404, 554021, 578694, 583180, 594776, 596638, 612339, 628040, 637260, 639255, 675143, 686280, 699816, 743470, 771592, 816452, 852340, 874770, 892164, 894957, 942060, 964490, 1020565, 1022808, 1108042, 1115205, 1157388, 1166360, 1193276, 1224678, 1253837, 1274520, 1278510, 1350286, 1446735, 1486940, 1491595, 1632904, 1662063, 1704680, 1749540, 1784328, 1789914, 1832531, 1884120, 1928980, 2025429, 2041130, 2216084, 2230410, 2314776, 2386552, 2449356, 2507674, 2557020, 2700572, 2770105, 2893470, 2973880, 2983190, 3061695, 3324126, 3375715, 3499080, 3579828, 3665062, 3761511, 3857960, 3878147, 4050858, 4082260, 4432168, 4460820, 4474785, 4898712, 5015348, 5114040, 5401144, 5497593, 5540210, 5786940, 5966380, 6123390, 6269185, 6648252, 6751430, 7159656, 7330124, 7523022, 7756294, 8101716, 8164520, 8310315, 8776859, 8921640, 8949570, 9162655, 10030696, 10127145, 10995186, 11080420, 11573880, 11634441, 11932760, 12246780, 12538370, 12827717, 13296504, 13502860, 14660248, 15046044, 15512588, 16203432, 16620630, 17553718, 17899140, 18325310, 18807555, 19390735, 20254290, 21990372, 22160840, 23268882, 23822903, 24493560, 25076740, 25655434, 26330577, 27005720, 27487965, 30092088, 31025176, 33241260, 35107436, 35798280, 36650620, 37615110, 38483151, 38781470, 40508580, 43884295, 43980744, 46537764, 47645806, 50153480, 51310868, 52661154, 54975930, 58172205, 64138585, 66482520, 70214872, 71468709, 73301240, 75230220, 76966302, 77562940, 81017160, 87768590, 93075528, 95291612, 102621736, 105322308, 109951860, 116344410, 119114515, 128277170, 131652885, 142937418, 150460440, 153932604, 155125880, 166760321, 175537180, 190583224, 192415755, 210644616, 219903720, 232688820, 238229030, 256554340, 263305770, 285874836, 307865208, 333520642, 351074360, 357343545, 384831510, 465377640, 476458060, 500280963, 513108680, 526611540, 571749672, 667041284, 714687090, 769663020, 833801605, 952916120, 1000561926, 1053223080, 1334082568, 1429374180, 1539326040, 1667603210, 2001123852, 2501404815, 2858748360, 3335206420, 4002247704, 5002809630, 6670412840, 10005619260, 20011238520]

約数ペア:

[(1, 20011238520), (2, 10005619260), (3, 6670412840), (4, 5002809630), (5, 4002247704), (6, 3335206420), (7, 2858748360), (8, 2501404815), (10, 2001123852), (12, 1667603210), (13, 1539326040), (14, 1429374180), (15, 1334082568), (19, 1053223080), (20, 1000561926), (21, 952916120), (24, 833801605), (26, 769663020), (28, 714687090), (30, 667041284), (35, 571749672), (38, 526611540), (39, 513108680), (40, 500280963), (42, 476458060), (43, 465377640), (52, 384831510), (56, 357343545), (57, 351074360), (60, 333520642), (65, 307865208), (70, 285874836), (76, 263305770), (78, 256554340), (84, 238229030), (86, 232688820), (91, 219903720), (95, 210644616), (104, 192415755), (105, 190583224), (114, 175537180), (120, 166760321), (129, 155125880), (130, 153932604), (133, 150460440), (140, 142937418), (152, 131652885), (156, 128277170), (168, 119114515), (172, 116344410), (182, 109951860), (190, 105322308), (195, 102621736), (210, 95291612), (215, 93075528), (228, 87768590), (247, 81017160), (258, 77562940), (260, 76966302), (266, 75230220), (273, 73301240), (280, 71468709), (285, 70214872), (301, 66482520), (312, 64138585), (344, 58172205), (364, 54975930), (380, 52661154), (390, 51310868), (399, 50153480), (420, 47645806), (430, 46537764), (455, 43980744), (456, 43884295), (494, 40508580), (516, 38781470), (520, 38483151), (532, 37615110), (546, 36650620), (559, 35798280), (570, 35107436), (602, 33241260), (645, 31025176), (665, 30092088), (728, 27487965), (741, 27005720), (760, 26330577), (780, 25655434), (798, 25076740), (817, 24493560), (840, 23822903), (860, 23268882), (903, 22160840), (910, 21990372), (988, 20254290), (1032, 19390735), (1064, 18807555), (1092, 18325310), (1118, 17899140), (1140, 17553718), (1204, 16620630), (1235, 16203432), (1290, 15512588), (1330, 15046044), (1365, 14660248), (1482, 13502860), (1505, 13296504), (1560, 12827717), (1596, 12538370), (1634, 12246780), (1677, 11932760), (1720, 11634441), (1729, 11573880), (1806, 11080420), (1820, 10995186), (1976, 10127145), (1995, 10030696), (2184, 9162655), (2236, 8949570), (2243, 8921640), (2280, 8776859), (2408, 8310315), (2451, 8164520), (2470, 8101716), (2580, 7756294), (2660, 7523022), (2730, 7330124), (2795, 7159656), (2964, 6751430), (3010, 6648252), (3192, 6269185), (3268, 6123390), (3354, 5966380), (3458, 5786940), (3612, 5540210), (3640, 5497593), (3705, 5401144), (3913, 5114040), (3990, 5015348), (4085, 4898712), (4472, 4474785), (4486, 4460820), (4515, 4432168), (4902, 4082260), (4940, 4050858), (5160, 3878147), (5187, 3857960), (5320, 3761511), (5460, 3665062), (5590, 3579828), (5719, 3499080), (5928, 3375715), (6020, 3324126), (6536, 3061695), (6708, 2983190), (6729, 2973880), (6916, 2893470), (7224, 2770105), (7410, 2700572), (7826, 2557020), (7980, 2507674), (8170, 2449356), (8385, 2386552), (8645, 2314776), (8972, 2230410), (9030, 2216084), (9804, 2041130), (9880, 2025429), (10374, 1928980), (10621, 1884120), (10920, 1832531), (11180, 1789914), (11215, 1784328), (11438, 1749540), (11739, 1704680), (12040, 1662063), (12255, 1632904), (13416, 1491595), (13458, 1486940), (13832, 1446735), (14820, 1350286), (15652, 1278510), (15701, 1274520), (15960, 1253837), (16340, 1224678), (16770, 1193276), (17157, 1166360), (17290, 1157388), (17944, 1115205), (18060, 1108042), (19565, 1022808), (19608, 1020565), (20748, 964490), (21242, 942060), (22360, 894957), (22430, 892164), (22876, 874770), (23478, 852340), (24510, 816452), (25935, 771592), (26916, 743470), (28595, 699816), (29159, 686280), (29640, 675143), (31304, 639255), (31402, 637260), (31863, 628040), (32680, 612339), (33540, 596638), (33645, 594776), (34314, 583180), (34580, 578694), (36120, 554021), (39130, 511404), (41496, 482245), (42484, 471030), (42617, 469560), (44860, 446082), (45752, 437385), (46956, 426170), (47103, 424840), (49020, 408226), (51870, 385796), (53105, 376824), (53832, 371735), (57190, 349908), (58318, 343140), (58695, 340936), (62804, 318630), (63726, 314020), (67080, 298319), (67290, 297388), (68628, 291590), (69160, 289347), (74347, 269160), (78260, 255702), (78505, 254904), (84968, 235515), (85234, 234780), (85785, 233272), (87477, 228760), (89720, 223041), (93912, 213085), (94206, 212420), (96449, 207480), (98040, 204113), (103740, 192898), (106210, 188412), (114380, 174954), (116636, 171570), (117390, 170468), (125608, 159315), (127452, 157010), (127851, 156520), (134580, 148694), (137256, 145795)]