20000924100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{947}}^1$

素因数の和:1755

約数の個数: 216

約数和(自身を含む): 64868014848

約数和(自身を除く): 44867090748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 757, 775, 900, 930, 947, 1116, 1395, 1514, 1550, 1860, 1894, 2271, 2325, 2790, 2841, 3028, 3100, 3785, 3788, 4542, 4650, 4735, 5580, 5682, 6813, 6975, 7570, 8523, 9084, 9300, 9470, 11355, 11364, 13626, 13950, 14205, 15140, 17046, 18925, 18940, 22710, 23467, 23675, 27252, 27900, 28410, 29357, 34065, 34092, 37850, 42615, 45420, 46934, 47350, 56775, 56820, 58714, 68130, 70401, 71025, 75700, 85230, 88071, 93868, 94700, 113550, 117335, 117428, 136260, 140802, 142050, 146785, 170325, 170460, 176142, 211203, 213075, 227100, 234670, 264213, 281604, 284100, 293570, 340650, 352005, 352284, 422406, 426150, 440355, 469340, 528426, 586675, 587140, 681300, 704010, 716879, 733925, 844812, 852300, 880710, 1056015, 1056852, 1173350, 1321065, 1408020, 1433758, 1467850, 1760025, 1761420, 2112030, 2150637, 2201775, 2346700, 2642130, 2867516, 2935700, 3520050, 3584395, 4224060, 4301274, 4403550, 5280075, 5284260, 6451911, 6605325, 7040100, 7168790, 8602548, 8807100, 10560150, 10753185, 12903822, 13210650, 14337580, 17921975, 21120300, 21506370, 22223249, 25807644, 26421300, 32259555, 35843950, 43012740, 44446498, 53765925, 64519110, 66669747, 71687900, 88892996, 107531850, 111116245, 129038220, 133339494, 161297775, 200009241, 215063700, 222232490, 266678988, 322595550, 333348735, 400018482, 444464980, 555581225, 645191100, 666697470, 800036964, 1000046205, 1111162450, 1333394940, 1666743675, 2000092410, 2222324900, 3333487350, 4000184820, 5000231025, 6666974700, 10000462050, 20000924100]

約数ペア:

[(1, 20000924100), (2, 10000462050), (3, 6666974700), (4, 5000231025), (5, 4000184820), (6, 3333487350), (9, 2222324900), (10, 2000092410), (12, 1666743675), (15, 1333394940), (18, 1111162450), (20, 1000046205), (25, 800036964), (30, 666697470), (31, 645191100), (36, 555581225), (45, 444464980), (50, 400018482), (60, 333348735), (62, 322595550), (75, 266678988), (90, 222232490), (93, 215063700), (100, 200009241), (124, 161297775), (150, 133339494), (155, 129038220), (180, 111116245), (186, 107531850), (225, 88892996), (279, 71687900), (300, 66669747), (310, 64519110), (372, 53765925), (450, 44446498), (465, 43012740), (558, 35843950), (620, 32259555), (757, 26421300), (775, 25807644), (900, 22223249), (930, 21506370), (947, 21120300), (1116, 17921975), (1395, 14337580), (1514, 13210650), (1550, 12903822), (1860, 10753185), (1894, 10560150), (2271, 8807100), (2325, 8602548), (2790, 7168790), (2841, 7040100), (3028, 6605325), (3100, 6451911), (3785, 5284260), (3788, 5280075), (4542, 4403550), (4650, 4301274), (4735, 4224060), (5580, 3584395), (5682, 3520050), (6813, 2935700), (6975, 2867516), (7570, 2642130), (8523, 2346700), (9084, 2201775), (9300, 2150637), (9470, 2112030), (11355, 1761420), (11364, 1760025), (13626, 1467850), (13950, 1433758), (14205, 1408020), (15140, 1321065), (17046, 1173350), (18925, 1056852), (18940, 1056015), (22710, 880710), (23467, 852300), (23675, 844812), (27252, 733925), (27900, 716879), (28410, 704010), (29357, 681300), (34065, 587140), (34092, 586675), (37850, 528426), (42615, 469340), (45420, 440355), (46934, 426150), (47350, 422406), (56775, 352284), (56820, 352005), (58714, 340650), (68130, 293570), (70401, 284100), (71025, 281604), (75700, 264213), (85230, 234670), (88071, 227100), (93868, 213075), (94700, 211203), (113550, 176142), (117335, 170460), (117428, 170325), (136260, 146785), (140802, 142050)]