20145841350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:615

約数の個数: 192

約数和(自身を含む): 52693770240

約数和(自身を除く): 32547928890

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 79, 93, 150, 155, 158, 173, 186, 237, 310, 317, 346, 395, 465, 474, 519, 634, 775, 790, 865, 930, 951, 1038, 1185, 1550, 1585, 1730, 1902, 1975, 2325, 2370, 2449, 2595, 3170, 3950, 4325, 4650, 4755, 4898, 5190, 5363, 5925, 7347, 7925, 8650, 9510, 9827, 10726, 11850, 12245, 12975, 13667, 14694, 15850, 16089, 19654, 23775, 24490, 25043, 25950, 26815, 27334, 29481, 32178, 36735, 41001, 47550, 49135, 50086, 53630, 54841, 58962, 61225, 68335, 73470, 75129, 80445, 82002, 98270, 109682, 122450, 125215, 134075, 136670, 147405, 150258, 160890, 164523, 183675, 205005, 245675, 250430, 268150, 274205, 294810, 329046, 341675, 367350, 375645, 402225, 410010, 423677, 491350, 548410, 626075, 683350, 737025, 751290, 776333, 804450, 822615, 847354, 1025025, 1252150, 1271031, 1371025, 1474050, 1552666, 1645230, 1700071, 1878225, 2050050, 2118385, 2328999, 2542062, 2742050, 3400142, 3756450, 3881665, 4113075, 4236770, 4332439, 4657998, 5100213, 6355155, 7763330, 8226150, 8500355, 8664878, 10200426, 10591925, 11644995, 12710310, 12997317, 17000710, 19408325, 21183850, 21662195, 23289990, 25501065, 25994634, 31775775, 38816650, 42501775, 43324390, 51002130, 58224975, 63551550, 64986585, 85003550, 108310975, 116449950, 127505325, 129973170, 134305609, 216621950, 255010650, 268611218, 324932925, 402916827, 649865850, 671528045, 805833654, 1343056090, 2014584135, 3357640225, 4029168270, 6715280450, 10072920675, 20145841350]

約数ペア:

[(1, 20145841350), (2, 10072920675), (3, 6715280450), (5, 4029168270), (6, 3357640225), (10, 2014584135), (15, 1343056090), (25, 805833654), (30, 671528045), (31, 649865850), (50, 402916827), (62, 324932925), (75, 268611218), (79, 255010650), (93, 216621950), (150, 134305609), (155, 129973170), (158, 127505325), (173, 116449950), (186, 108310975), (237, 85003550), (310, 64986585), (317, 63551550), (346, 58224975), (395, 51002130), (465, 43324390), (474, 42501775), (519, 38816650), (634, 31775775), (775, 25994634), (790, 25501065), (865, 23289990), (930, 21662195), (951, 21183850), (1038, 19408325), (1185, 17000710), (1550, 12997317), (1585, 12710310), (1730, 11644995), (1902, 10591925), (1975, 10200426), (2325, 8664878), (2370, 8500355), (2449, 8226150), (2595, 7763330), (3170, 6355155), (3950, 5100213), (4325, 4657998), (4650, 4332439), (4755, 4236770), (4898, 4113075), (5190, 3881665), (5363, 3756450), (5925, 3400142), (7347, 2742050), (7925, 2542062), (8650, 2328999), (9510, 2118385), (9827, 2050050), (10726, 1878225), (11850, 1700071), (12245, 1645230), (12975, 1552666), (13667, 1474050), (14694, 1371025), (15850, 1271031), (16089, 1252150), (19654, 1025025), (23775, 847354), (24490, 822615), (25043, 804450), (25950, 776333), (26815, 751290), (27334, 737025), (29481, 683350), (32178, 626075), (36735, 548410), (41001, 491350), (47550, 423677), (49135, 410010), (50086, 402225), (53630, 375645), (54841, 367350), (58962, 341675), (61225, 329046), (68335, 294810), (73470, 274205), (75129, 268150), (80445, 250430), (82002, 245675), (98270, 205005), (109682, 183675), (122450, 164523), (125215, 160890), (134075, 150258), (136670, 147405)]