206512080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:765

約数の個数: 160

約数和(自身を含む): 677956608

約数和(自身を除く): 471444528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 48, 60, 62, 80, 82, 93, 120, 123, 124, 155, 164, 186, 205, 240, 246, 248, 310, 328, 372, 410, 465, 492, 496, 615, 620, 656, 677, 744, 820, 930, 984, 1230, 1240, 1271, 1354, 1488, 1640, 1860, 1968, 2031, 2460, 2480, 2542, 2708, 3280, 3385, 3720, 3813, 4062, 4920, 5084, 5416, 6355, 6770, 7440, 7626, 8124, 9840, 10155, 10168, 10832, 12710, 13540, 15252, 16248, 19065, 20310, 20336, 20987, 25420, 27080, 27757, 30504, 32496, 38130, 40620, 41974, 50840, 54160, 55514, 61008, 62961, 76260, 81240, 83271, 83948, 101680, 104935, 111028, 125922, 138785, 152520, 162480, 166542, 167896, 209870, 222056, 251844, 277570, 305040, 314805, 333084, 335792, 416355, 419740, 444112, 503688, 555140, 629610, 666168, 832710, 839480, 860467, 1007376, 1110280, 1259220, 1332336, 1665420, 1678960, 1720934, 2220560, 2518440, 2581401, 3330840, 3441868, 4302335, 5036880, 5162802, 6661680, 6883736, 8604670, 10325604, 12907005, 13767472, 17209340, 20651208, 25814010, 34418680, 41302416, 51628020, 68837360, 103256040, 206512080]

約数ペア:

[(1, 206512080), (2, 103256040), (3, 68837360), (4, 51628020), (5, 41302416), (6, 34418680), (8, 25814010), (10, 20651208), (12, 17209340), (15, 13767472), (16, 12907005), (20, 10325604), (24, 8604670), (30, 6883736), (31, 6661680), (40, 5162802), (41, 5036880), (48, 4302335), (60, 3441868), (62, 3330840), (80, 2581401), (82, 2518440), (93, 2220560), (120, 1720934), (123, 1678960), (124, 1665420), (155, 1332336), (164, 1259220), (186, 1110280), (205, 1007376), (240, 860467), (246, 839480), (248, 832710), (310, 666168), (328, 629610), (372, 555140), (410, 503688), (465, 444112), (492, 419740), (496, 416355), (615, 335792), (620, 333084), (656, 314805), (677, 305040), (744, 277570), (820, 251844), (930, 222056), (984, 209870), (1230, 167896), (1240, 166542), (1271, 162480), (1354, 152520), (1488, 138785), (1640, 125922), (1860, 111028), (1968, 104935), (2031, 101680), (2460, 83948), (2480, 83271), (2542, 81240), (2708, 76260), (3280, 62961), (3385, 61008), (3720, 55514), (3813, 54160), (4062, 50840), (4920, 41974), (5084, 40620), (5416, 38130), (6355, 32496), (6770, 30504), (7440, 27757), (7626, 27080), (8124, 25420), (9840, 20987), (10155, 20336), (10168, 20310), (10832, 19065), (12710, 16248), (13540, 15252)]