216261904880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{655657}}^1$

素因数の和:655727

約数の個数: 160

約数和(自身を含む): 624396226560

約数和(自身を除く): 408134321680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 304, 310, 380, 434, 496, 532, 560, 589, 620, 665, 760, 868, 1064, 1085, 1178, 1240, 1330, 1520, 1736, 2128, 2170, 2356, 2480, 2660, 2945, 3472, 4123, 4340, 4712, 5320, 5890, 8246, 8680, 9424, 10640, 11780, 16492, 17360, 20615, 23560, 32984, 41230, 47120, 65968, 82460, 164920, 329840, 655657, 1311314, 2622628, 3278285, 4589599, 5245256, 6556570, 9179198, 10490512, 12457483, 13113140, 18358396, 20325367, 22947995, 24914966, 26226280, 36716792, 40650734, 45895990, 49829932, 52452560, 62287415, 73433584, 81301468, 87202381, 91791980, 99659864, 101626835, 124574830, 142277569, 162602936, 174404762, 183583960, 199319728, 203253670, 249149660, 284555138, 325205872, 348809524, 367167920, 386181973, 406507340, 436011905, 498299320, 569110276, 697619048, 711387845, 772363946, 813014680, 872023810, 996598640, 1138220552, 1395238096, 1422775690, 1544727892, 1626029360, 1744047620, 1930909865, 2276441104, 2703273811, 2845551380, 3089455784, 3488095240, 3861819730, 5406547622, 5691102760, 6178911568, 6976190480, 7723639460, 10813095244, 11382205520, 13516369055, 15447278920, 21626190488, 27032738110, 30894557840, 43252380976, 54065476220, 108130952440, 216261904880]

約数ペア:

[(1, 216261904880), (2, 108130952440), (4, 54065476220), (5, 43252380976), (7, 30894557840), (8, 27032738110), (10, 21626190488), (14, 15447278920), (16, 13516369055), (19, 11382205520), (20, 10813095244), (28, 7723639460), (31, 6976190480), (35, 6178911568), (38, 5691102760), (40, 5406547622), (56, 3861819730), (62, 3488095240), (70, 3089455784), (76, 2845551380), (80, 2703273811), (95, 2276441104), (112, 1930909865), (124, 1744047620), (133, 1626029360), (140, 1544727892), (152, 1422775690), (155, 1395238096), (190, 1138220552), (217, 996598640), (248, 872023810), (266, 813014680), (280, 772363946), (304, 711387845), (310, 697619048), (380, 569110276), (434, 498299320), (496, 436011905), (532, 406507340), (560, 386181973), (589, 367167920), (620, 348809524), (665, 325205872), (760, 284555138), (868, 249149660), (1064, 203253670), (1085, 199319728), (1178, 183583960), (1240, 174404762), (1330, 162602936), (1520, 142277569), (1736, 124574830), (2128, 101626835), (2170, 99659864), (2356, 91791980), (2480, 87202381), (2660, 81301468), (2945, 73433584), (3472, 62287415), (4123, 52452560), (4340, 49829932), (4712, 45895990), (5320, 40650734), (5890, 36716792), (8246, 26226280), (8680, 24914966), (9424, 22947995), (10640, 20325367), (11780, 18358396), (16492, 13113140), (17360, 12457483), (20615, 10490512), (23560, 9179198), (32984, 6556570), (41230, 5245256), (47120, 4589599), (65968, 3278285), (82460, 2622628), (164920, 1311314), (329840, 655657)]