689930200000

素因数分解:

$2^6\times 5^5\times {\mathrm{191}}^1\times {\mathrm{18061}}^1$

素因数の和:18289

約数の個数: 168

約数和(自身を含む): 1720295394048

約数和(自身を除く): 1030365194048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 191, 200, 250, 320, 382, 400, 500, 625, 764, 800, 955, 1000, 1250, 1528, 1600, 1910, 2000, 2500, 3056, 3125, 3820, 4000, 4775, 5000, 6112, 6250, 7640, 8000, 9550, 10000, 12224, 12500, 15280, 18061, 19100, 20000, 23875, 25000, 30560, 36122, 38200, 40000, 47750, 50000, 61120, 72244, 76400, 90305, 95500, 100000, 119375, 144488, 152800, 180610, 191000, 200000, 238750, 288976, 305600, 361220, 382000, 451525, 477500, 577952, 596875, 722440, 764000, 903050, 955000, 1155904, 1193750, 1444880, 1528000, 1806100, 1910000, 2257625, 2387500, 2889760, 3449651, 3612200, 3820000, 4515250, 4775000, 5779520, 6899302, 7224400, 7640000, 9030500, 9550000, 11288125, 13798604, 14448800, 17248255, 18061000, 19100000, 22576250, 27597208, 28897600, 34496510, 36122000, 38200000, 45152500, 55194416, 56440625, 68993020, 72244000, 86241275, 90305000, 110388832, 112881250, 137986040, 144488000, 172482550, 180610000, 220777664, 225762500, 275972080, 344965100, 361220000, 431206375, 451525000, 551944160, 689930200, 722440000, 862412750, 903050000, 1103888320, 1379860400, 1724825500, 1806100000, 2156031875, 2759720800, 3449651000, 3612200000, 4312063750, 5519441600, 6899302000, 8624127500, 10780159375, 13798604000, 17248255000, 21560318750, 27597208000, 34496510000, 43120637500, 68993020000, 86241275000, 137986040000, 172482550000, 344965100000, 689930200000]

約数ペア:

[(1, 689930200000), (2, 344965100000), (4, 172482550000), (5, 137986040000), (8, 86241275000), (10, 68993020000), (16, 43120637500), (20, 34496510000), (25, 27597208000), (32, 21560318750), (40, 17248255000), (50, 13798604000), (64, 10780159375), (80, 8624127500), (100, 6899302000), (125, 5519441600), (160, 4312063750), (191, 3612200000), (200, 3449651000), (250, 2759720800), (320, 2156031875), (382, 1806100000), (400, 1724825500), (500, 1379860400), (625, 1103888320), (764, 903050000), (800, 862412750), (955, 722440000), (1000, 689930200), (1250, 551944160), (1528, 451525000), (1600, 431206375), (1910, 361220000), (2000, 344965100), (2500, 275972080), (3056, 225762500), (3125, 220777664), (3820, 180610000), (4000, 172482550), (4775, 144488000), (5000, 137986040), (6112, 112881250), (6250, 110388832), (7640, 90305000), (8000, 86241275), (9550, 72244000), (10000, 68993020), (12224, 56440625), (12500, 55194416), (15280, 45152500), (18061, 38200000), (19100, 36122000), (20000, 34496510), (23875, 28897600), (25000, 27597208), (30560, 22576250), (36122, 19100000), (38200, 18061000), (40000, 17248255), (47750, 14448800), (50000, 13798604), (61120, 11288125), (72244, 9550000), (76400, 9030500), (90305, 7640000), (95500, 7224400), (100000, 6899302), (119375, 5779520), (144488, 4775000), (152800, 4515250), (180610, 3820000), (191000, 3612200), (200000, 3449651), (238750, 2889760), (288976, 2387500), (305600, 2257625), (361220, 1910000), (382000, 1806100), (451525, 1528000), (477500, 1444880), (577952, 1193750), (596875, 1155904), (722440, 955000), (764000, 903050)]