12128857440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{1511}}^1\times {\mathrm{2389}}^1$

素因数の和:3925

約数の個数: 192

約数和(自身を含む): 43711073280

約数和(自身を除く): 31582215840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1511, 1680, 2389, 3022, 3360, 4533, 4778, 6044, 7167, 7555, 9066, 9556, 10577, 11945, 12088, 14334, 15110, 16723, 18132, 19112, 21154, 22665, 23890, 24176, 28668, 30220, 31731, 33446, 35835, 36264, 38224, 42308, 45330, 47780, 48352, 50169, 52885, 57336, 60440, 63462, 66892, 71670, 72528, 76448, 83615, 84616, 90660, 95560, 100338, 105770, 114672, 120880, 126924, 133784, 143340, 145056, 158655, 167230, 169232, 181320, 191120, 200676, 211540, 229344, 241760, 250845, 253848, 267568, 286680, 317310, 334460, 338464, 362640, 382240, 401352, 423080, 501690, 507696, 535136, 573360, 634620, 668920, 725280, 802704, 846160, 1003380, 1015392, 1146720, 1269240, 1337840, 1605408, 1692320, 2006760, 2538480, 2675680, 3609779, 4013520, 5076960, 7219558, 8027040, 10829337, 14439116, 18048895, 21658674, 25268453, 28878232, 36097790, 43317348, 50536906, 54146685, 57756464, 72195580, 75805359, 86634696, 101073812, 108293370, 115512928, 126342265, 144391160, 151610718, 173269392, 202147624, 216586740, 252684530, 288782320, 303221436, 346538784, 379026795, 404295248, 433173480, 505369060, 577564640, 606442872, 758053590, 808590496, 866346960, 1010738120, 1212885744, 1516107180, 1732693920, 2021476240, 2425771488, 3032214360, 4042952480, 6064428720, 12128857440]

約数ペア:

[(1, 12128857440), (2, 6064428720), (3, 4042952480), (4, 3032214360), (5, 2425771488), (6, 2021476240), (7, 1732693920), (8, 1516107180), (10, 1212885744), (12, 1010738120), (14, 866346960), (15, 808590496), (16, 758053590), (20, 606442872), (21, 577564640), (24, 505369060), (28, 433173480), (30, 404295248), (32, 379026795), (35, 346538784), (40, 303221436), (42, 288782320), (48, 252684530), (56, 216586740), (60, 202147624), (70, 173269392), (80, 151610718), (84, 144391160), (96, 126342265), (105, 115512928), (112, 108293370), (120, 101073812), (140, 86634696), (160, 75805359), (168, 72195580), (210, 57756464), (224, 54146685), (240, 50536906), (280, 43317348), (336, 36097790), (420, 28878232), (480, 25268453), (560, 21658674), (672, 18048895), (840, 14439116), (1120, 10829337), (1511, 8027040), (1680, 7219558), (2389, 5076960), (3022, 4013520), (3360, 3609779), (4533, 2675680), (4778, 2538480), (6044, 2006760), (7167, 1692320), (7555, 1605408), (9066, 1337840), (9556, 1269240), (10577, 1146720), (11945, 1015392), (12088, 1003380), (14334, 846160), (15110, 802704), (16723, 725280), (18132, 668920), (19112, 634620), (21154, 573360), (22665, 535136), (23890, 507696), (24176, 501690), (28668, 423080), (30220, 401352), (31731, 382240), (33446, 362640), (35835, 338464), (36264, 334460), (38224, 317310), (42308, 286680), (45330, 267568), (47780, 253848), (48352, 250845), (50169, 241760), (52885, 229344), (57336, 211540), (60440, 200676), (63462, 191120), (66892, 181320), (71670, 169232), (72528, 167230), (76448, 158655), (83615, 145056), (84616, 143340), (90660, 133784), (95560, 126924), (100338, 120880), (105770, 114672)]