18775843920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{18587}}^1$

素因数の和:18690

約数の個数: 240

約数和(自身を含む): 66879326592

約数和(自身を除く): 48103482672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 61, 69, 72, 80, 90, 92, 115, 120, 122, 138, 144, 180, 183, 184, 207, 230, 240, 244, 276, 305, 345, 360, 366, 368, 414, 460, 488, 549, 552, 610, 690, 720, 732, 828, 915, 920, 976, 1035, 1098, 1104, 1220, 1380, 1403, 1464, 1656, 1830, 1840, 2070, 2196, 2440, 2745, 2760, 2806, 2928, 3312, 3660, 4140, 4209, 4392, 4880, 5490, 5520, 5612, 7015, 7320, 8280, 8418, 8784, 10980, 11224, 12627, 14030, 14640, 16560, 16836, 18587, 21045, 21960, 22448, 25254, 28060, 33672, 37174, 42090, 43920, 50508, 55761, 56120, 63135, 67344, 74348, 84180, 92935, 101016, 111522, 112240, 126270, 148696, 167283, 168360, 185870, 202032, 223044, 252540, 278805, 297392, 334566, 336720, 371740, 427501, 446088, 505080, 557610, 669132, 743480, 836415, 855002, 892176, 1010160, 1115220, 1133807, 1282503, 1338264, 1486960, 1672830, 1710004, 2137505, 2230440, 2267614, 2565006, 2676528, 3345660, 3401421, 3420008, 3847509, 4275010, 4460880, 4535228, 5130012, 5669035, 6412515, 6691320, 6802842, 6840016, 7695018, 8550020, 9070456, 10204263, 10260024, 11338070, 12825030, 13382640, 13605684, 15390036, 17007105, 17100040, 18140912, 19237545, 20408526, 20520048, 22676140, 25650060, 26077561, 27211368, 30780072, 34014210, 34200080, 38475090, 40817052, 45352280, 51021315, 51300120, 52155122, 54422736, 61560144, 68028420, 76950180, 78232683, 81634104, 90704560, 102042630, 102600240, 104310244, 130387805, 136056840, 153900360, 156465366, 163268208, 204085260, 208620488, 234698049, 260775610, 272113680, 307800720, 312930732, 391163415, 408170520, 417240976, 469396098, 521551220, 625861464, 782326830, 816341040, 938792196, 1043102440, 1173490245, 1251722928, 1564653660, 1877584392, 2086204880, 2346980490, 3129307320, 3755168784, 4693960980, 6258614640, 9387921960, 18775843920]

約数ペア:

[(1, 18775843920), (2, 9387921960), (3, 6258614640), (4, 4693960980), (5, 3755168784), (6, 3129307320), (8, 2346980490), (9, 2086204880), (10, 1877584392), (12, 1564653660), (15, 1251722928), (16, 1173490245), (18, 1043102440), (20, 938792196), (23, 816341040), (24, 782326830), (30, 625861464), (36, 521551220), (40, 469396098), (45, 417240976), (46, 408170520), (48, 391163415), (60, 312930732), (61, 307800720), (69, 272113680), (72, 260775610), (80, 234698049), (90, 208620488), (92, 204085260), (115, 163268208), (120, 156465366), (122, 153900360), (138, 136056840), (144, 130387805), (180, 104310244), (183, 102600240), (184, 102042630), (207, 90704560), (230, 81634104), (240, 78232683), (244, 76950180), (276, 68028420), (305, 61560144), (345, 54422736), (360, 52155122), (366, 51300120), (368, 51021315), (414, 45352280), (460, 40817052), (488, 38475090), (549, 34200080), (552, 34014210), (610, 30780072), (690, 27211368), (720, 26077561), (732, 25650060), (828, 22676140), (915, 20520048), (920, 20408526), (976, 19237545), (1035, 18140912), (1098, 17100040), (1104, 17007105), (1220, 15390036), (1380, 13605684), (1403, 13382640), (1464, 12825030), (1656, 11338070), (1830, 10260024), (1840, 10204263), (2070, 9070456), (2196, 8550020), (2440, 7695018), (2745, 6840016), (2760, 6802842), (2806, 6691320), (2928, 6412515), (3312, 5669035), (3660, 5130012), (4140, 4535228), (4209, 4460880), (4392, 4275010), (4880, 3847509), (5490, 3420008), (5520, 3401421), (5612, 3345660), (7015, 2676528), (7320, 2565006), (8280, 2267614), (8418, 2230440), (8784, 2137505), (10980, 1710004), (11224, 1672830), (12627, 1486960), (14030, 1338264), (14640, 1282503), (16560, 1133807), (16836, 1115220), (18587, 1010160), (21045, 892176), (21960, 855002), (22448, 836415), (25254, 743480), (28060, 669132), (33672, 557610), (37174, 505080), (42090, 446088), (43920, 427501), (50508, 371740), (55761, 336720), (56120, 334566), (63135, 297392), (67344, 278805), (74348, 252540), (84180, 223044), (92935, 202032), (101016, 185870), (111522, 168360), (112240, 167283), (126270, 148696)]