205237577580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1657}}^1\times {\mathrm{3733}}^1$

素因数の和:5488

約数の個数: 192

約数和(自身を含む): 665653309440

約数和(自身を除く): 460415731860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1657, 1659, 2212, 2370, 2765, 3314, 3318, 3733, 4740, 4971, 5530, 6628, 6636, 7466, 8285, 8295, 9942, 11060, 11199, 11599, 14932, 16570, 16590, 18665, 19884, 22398, 23198, 24855, 26131, 33140, 33180, 34797, 37330, 44796, 46396, 49710, 52262, 55995, 57995, 69594, 74660, 78393, 99420, 104524, 111990, 115990, 130655, 130903, 139188, 156786, 173985, 223980, 231980, 261310, 261806, 294907, 313572, 347970, 391965, 392709, 522620, 523612, 589814, 654515, 695940, 783930, 785418, 884721, 916321, 1179628, 1309030, 1474535, 1567860, 1570836, 1769442, 1832642, 1963545, 2064349, 2618060, 2748963, 2949070, 3538884, 3665284, 3927090, 4128698, 4423605, 4581605, 5497926, 5898140, 6185581, 6193047, 7854180, 8257396, 8847210, 9163210, 10321745, 10995852, 12371162, 12386094, 13744815, 17694420, 18326420, 18556743, 20643490, 24742324, 24772188, 27489630, 30927905, 30965235, 37113486, 41286980, 43299067, 54979260, 61855810, 61930470, 74226972, 86598134, 92783715, 123711620, 123860940, 129897201, 173196268, 185567430, 216495335, 259794402, 371134860, 432990670, 488660899, 519588804, 649486005, 865981340, 977321798, 1298972010, 1465982697, 1954643596, 2443304495, 2597944020, 2931965394, 3420626293, 4886608990, 5863930788, 6841252586, 7329913485, 9773217980, 10261878879, 13682505172, 14659826970, 17103131465, 20523757758, 29319653940, 34206262930, 41047515516, 51309394395, 68412525860, 102618788790, 205237577580]

約数ペア:

[(1, 205237577580), (2, 102618788790), (3, 68412525860), (4, 51309394395), (5, 41047515516), (6, 34206262930), (7, 29319653940), (10, 20523757758), (12, 17103131465), (14, 14659826970), (15, 13682505172), (20, 10261878879), (21, 9773217980), (28, 7329913485), (30, 6841252586), (35, 5863930788), (42, 4886608990), (60, 3420626293), (70, 2931965394), (79, 2597944020), (84, 2443304495), (105, 1954643596), (140, 1465982697), (158, 1298972010), (210, 977321798), (237, 865981340), (316, 649486005), (395, 519588804), (420, 488660899), (474, 432990670), (553, 371134860), (790, 259794402), (948, 216495335), (1106, 185567430), (1185, 173196268), (1580, 129897201), (1657, 123860940), (1659, 123711620), (2212, 92783715), (2370, 86598134), (2765, 74226972), (3314, 61930470), (3318, 61855810), (3733, 54979260), (4740, 43299067), (4971, 41286980), (5530, 37113486), (6628, 30965235), (6636, 30927905), (7466, 27489630), (8285, 24772188), (8295, 24742324), (9942, 20643490), (11060, 18556743), (11199, 18326420), (11599, 17694420), (14932, 13744815), (16570, 12386094), (16590, 12371162), (18665, 10995852), (19884, 10321745), (22398, 9163210), (23198, 8847210), (24855, 8257396), (26131, 7854180), (33140, 6193047), (33180, 6185581), (34797, 5898140), (37330, 5497926), (44796, 4581605), (46396, 4423605), (49710, 4128698), (52262, 3927090), (55995, 3665284), (57995, 3538884), (69594, 2949070), (74660, 2748963), (78393, 2618060), (99420, 2064349), (104524, 1963545), (111990, 1832642), (115990, 1769442), (130655, 1570836), (130903, 1567860), (139188, 1474535), (156786, 1309030), (173985, 1179628), (223980, 916321), (231980, 884721), (261310, 785418), (261806, 783930), (294907, 695940), (313572, 654515), (347970, 589814), (391965, 523612), (392709, 522620)]