2561809140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22699}}^1$

素因数の和:22747

約数の個数: 192

約数和(自身を含む): 9152640000

約数和(自身を除く): 6590830860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 90, 95, 99, 108, 110, 114, 132, 135, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 330, 342, 380, 396, 418, 495, 513, 540, 570, 594, 627, 660, 684, 836, 855, 990, 1026, 1045, 1140, 1188, 1254, 1485, 1710, 1881, 1980, 2052, 2090, 2508, 2565, 2970, 3135, 3420, 3762, 4180, 5130, 5643, 5940, 6270, 7524, 9405, 10260, 11286, 12540, 18810, 22572, 22699, 28215, 37620, 45398, 56430, 68097, 90796, 112860, 113495, 136194, 204291, 226990, 249689, 272388, 340485, 408582, 431281, 453980, 499378, 612873, 680970, 749067, 817164, 862562, 998756, 1021455, 1225746, 1248445, 1293843, 1361940, 1498134, 1725124, 2042910, 2156405, 2247201, 2451492, 2496890, 2587686, 2996268, 3064365, 3745335, 3881529, 4085820, 4312810, 4494402, 4744091, 4993780, 5175372, 6128730, 6469215, 6741603, 7490670, 7763058, 8625620, 8988804, 9488182, 11236005, 11644587, 12257460, 12938430, 13483206, 14232273, 14981340, 15526116, 18976364, 19407645, 22472010, 23289174, 23720455, 25876860, 26966412, 28464546, 33708015, 38815290, 42696819, 44944020, 46578348, 47440910, 56929092, 58222935, 67416030, 71161365, 77630580, 85393638, 94881820, 116445870, 128090457, 134832060, 142322730, 170787276, 213484095, 232891740, 256180914, 284645460, 426968190, 512361828, 640452285, 853936380, 1280904570, 2561809140]

約数ペア:

[(1, 2561809140), (2, 1280904570), (3, 853936380), (4, 640452285), (5, 512361828), (6, 426968190), (9, 284645460), (10, 256180914), (11, 232891740), (12, 213484095), (15, 170787276), (18, 142322730), (19, 134832060), (20, 128090457), (22, 116445870), (27, 94881820), (30, 85393638), (33, 77630580), (36, 71161365), (38, 67416030), (44, 58222935), (45, 56929092), (54, 47440910), (55, 46578348), (57, 44944020), (60, 42696819), (66, 38815290), (76, 33708015), (90, 28464546), (95, 26966412), (99, 25876860), (108, 23720455), (110, 23289174), (114, 22472010), (132, 19407645), (135, 18976364), (165, 15526116), (171, 14981340), (180, 14232273), (190, 13483206), (198, 12938430), (209, 12257460), (220, 11644587), (228, 11236005), (270, 9488182), (285, 8988804), (297, 8625620), (330, 7763058), (342, 7490670), (380, 6741603), (396, 6469215), (418, 6128730), (495, 5175372), (513, 4993780), (540, 4744091), (570, 4494402), (594, 4312810), (627, 4085820), (660, 3881529), (684, 3745335), (836, 3064365), (855, 2996268), (990, 2587686), (1026, 2496890), (1045, 2451492), (1140, 2247201), (1188, 2156405), (1254, 2042910), (1485, 1725124), (1710, 1498134), (1881, 1361940), (1980, 1293843), (2052, 1248445), (2090, 1225746), (2508, 1021455), (2565, 998756), (2970, 862562), (3135, 817164), (3420, 749067), (3762, 680970), (4180, 612873), (5130, 499378), (5643, 453980), (5940, 431281), (6270, 408582), (7524, 340485), (9405, 272388), (10260, 249689), (11286, 226990), (12540, 204291), (18810, 136194), (22572, 113495), (22699, 112860), (28215, 90796), (37620, 68097), (45398, 56430)]