20349969900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7823}}^1$

素因数の和:7905

約数の個数: 288

約数和(自身を含む): 68455618560

約数和(自身を除く): 48105648660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 29, 30, 39, 46, 50, 52, 58, 60, 65, 69, 75, 78, 87, 92, 100, 115, 116, 130, 138, 145, 150, 156, 174, 195, 230, 260, 276, 290, 299, 300, 325, 345, 348, 377, 390, 435, 460, 575, 580, 598, 650, 667, 690, 725, 754, 780, 870, 897, 975, 1131, 1150, 1196, 1300, 1334, 1380, 1450, 1495, 1508, 1725, 1740, 1794, 1885, 1950, 2001, 2175, 2262, 2300, 2668, 2900, 2990, 3335, 3450, 3588, 3770, 3900, 4002, 4350, 4485, 4524, 5655, 5980, 6670, 6900, 7475, 7540, 7823, 8004, 8671, 8700, 8970, 9425, 10005, 11310, 13340, 14950, 15646, 16675, 17342, 17940, 18850, 20010, 22425, 22620, 23469, 26013, 28275, 29900, 31292, 33350, 34684, 37700, 39115, 40020, 43355, 44850, 46938, 50025, 52026, 56550, 66700, 78230, 86710, 89700, 93876, 100050, 101699, 104052, 113100, 117345, 130065, 156460, 173420, 179929, 195575, 200100, 203398, 216775, 226867, 234690, 260130, 305097, 359858, 391150, 406796, 433550, 453734, 469380, 508495, 520260, 539787, 586725, 610194, 650325, 680601, 719716, 782300, 867100, 899645, 907468, 1016990, 1079574, 1134335, 1173450, 1220388, 1300650, 1361202, 1525485, 1799290, 2033980, 2159148, 2268670, 2339077, 2346900, 2542475, 2601300, 2698935, 2722404, 2949271, 3050970, 3403005, 3598580, 4498225, 4537340, 4678154, 5084950, 5217941, 5397870, 5671675, 5898542, 6101940, 6806010, 7017231, 7627425, 8847813, 8996450, 9356308, 10169900, 10435882, 10795740, 11343350, 11695385, 11797084, 13494675, 13612020, 14034462, 14746355, 15254850, 15653823, 17015025, 17695626, 17992900, 20871764, 22686700, 23390770, 26089705, 26989350, 28068924, 29492710, 30509700, 31307646, 34030050, 35086155, 35391252, 44239065, 46781540, 52179410, 53978700, 58476925, 58985420, 62615292, 67833233, 68060100, 70172310, 73731775, 78269115, 88478130, 104358820, 116953850, 130448525, 135666466, 140344620, 147463550, 156538230, 175430775, 176956260, 203499699, 221195325, 233907700, 260897050, 271332932, 294927100, 313076460, 339166165, 350861550, 391345575, 406999398, 442390650, 521794100, 678332330, 701723100, 782691150, 813998796, 884781300, 1017498495, 1356664660, 1565382300, 1695830825, 2034996990, 3391661650, 4069993980, 5087492475, 6783323300, 10174984950, 20349969900]

約数ペア:

[(1, 20349969900), (2, 10174984950), (3, 6783323300), (4, 5087492475), (5, 4069993980), (6, 3391661650), (10, 2034996990), (12, 1695830825), (13, 1565382300), (15, 1356664660), (20, 1017498495), (23, 884781300), (25, 813998796), (26, 782691150), (29, 701723100), (30, 678332330), (39, 521794100), (46, 442390650), (50, 406999398), (52, 391345575), (58, 350861550), (60, 339166165), (65, 313076460), (69, 294927100), (75, 271332932), (78, 260897050), (87, 233907700), (92, 221195325), (100, 203499699), (115, 176956260), (116, 175430775), (130, 156538230), (138, 147463550), (145, 140344620), (150, 135666466), (156, 130448525), (174, 116953850), (195, 104358820), (230, 88478130), (260, 78269115), (276, 73731775), (290, 70172310), (299, 68060100), (300, 67833233), (325, 62615292), (345, 58985420), (348, 58476925), (377, 53978700), (390, 52179410), (435, 46781540), (460, 44239065), (575, 35391252), (580, 35086155), (598, 34030050), (650, 31307646), (667, 30509700), (690, 29492710), (725, 28068924), (754, 26989350), (780, 26089705), (870, 23390770), (897, 22686700), (975, 20871764), (1131, 17992900), (1150, 17695626), (1196, 17015025), (1300, 15653823), (1334, 15254850), (1380, 14746355), (1450, 14034462), (1495, 13612020), (1508, 13494675), (1725, 11797084), (1740, 11695385), (1794, 11343350), (1885, 10795740), (1950, 10435882), (2001, 10169900), (2175, 9356308), (2262, 8996450), (2300, 8847813), (2668, 7627425), (2900, 7017231), (2990, 6806010), (3335, 6101940), (3450, 5898542), (3588, 5671675), (3770, 5397870), (3900, 5217941), (4002, 5084950), (4350, 4678154), (4485, 4537340), (4524, 4498225), (5655, 3598580), (5980, 3403005), (6670, 3050970), (6900, 2949271), (7475, 2722404), (7540, 2698935), (7823, 2601300), (8004, 2542475), (8671, 2346900), (8700, 2339077), (8970, 2268670), (9425, 2159148), (10005, 2033980), (11310, 1799290), (13340, 1525485), (14950, 1361202), (15646, 1300650), (16675, 1220388), (17342, 1173450), (17940, 1134335), (18850, 1079574), (20010, 1016990), (22425, 907468), (22620, 899645), (23469, 867100), (26013, 782300), (28275, 719716), (29900, 680601), (31292, 650325), (33350, 610194), (34684, 586725), (37700, 539787), (39115, 520260), (40020, 508495), (43355, 469380), (44850, 453734), (46938, 433550), (50025, 406796), (52026, 391150), (56550, 359858), (66700, 305097), (78230, 260130), (86710, 234690), (89700, 226867), (93876, 216775), (100050, 203398), (101699, 200100), (104052, 195575), (113100, 179929), (117345, 173420), (130065, 156460)]