20413937520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{108631}}^1$

素因数の和:108685

約数の個数: 200

約数和(自身を含む): 73346153760

約数和(自身を除く): 52932216240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 108, 116, 120, 135, 144, 145, 162, 174, 180, 216, 232, 240, 261, 270, 290, 324, 348, 360, 405, 432, 435, 464, 522, 540, 580, 648, 696, 720, 783, 810, 870, 1044, 1080, 1160, 1296, 1305, 1392, 1566, 1620, 1740, 2088, 2160, 2320, 2349, 2610, 3132, 3240, 3480, 3915, 4176, 4698, 5220, 6264, 6480, 6960, 7830, 9396, 10440, 11745, 12528, 15660, 18792, 20880, 23490, 31320, 37584, 46980, 62640, 93960, 108631, 187920, 217262, 325893, 434524, 543155, 651786, 869048, 977679, 1086310, 1303572, 1629465, 1738096, 1955358, 2172620, 2607144, 2933037, 3150299, 3258930, 3910716, 4345240, 4888395, 5214288, 5866074, 6300598, 6517860, 7821432, 8690480, 8799111, 9450897, 9776790, 11732148, 12601196, 13035720, 14665185, 15642864, 15751495, 17598222, 18901794, 19553580, 23464296, 25202392, 26071440, 28352691, 29330370, 31502990, 35196444, 37803588, 39107160, 43995555, 46928592, 47254485, 50404784, 56705382, 58660740, 63005980, 70392888, 75607176, 78214320, 85058073, 87991110, 94508970, 113410764, 117321480, 126011960, 140785776, 141763455, 151214352, 170116146, 175982220, 189017940, 226821528, 234642960, 252023920, 255174219, 283526910, 340232292, 351964440, 378035880, 425290365, 453643056, 510348438, 567053820, 680464584, 703928880, 756071760, 850580730, 1020696876, 1134107640, 1275871095, 1360929168, 1701161460, 2041393752, 2268215280, 2551742190, 3402322920, 4082787504, 5103484380, 6804645840, 10206968760, 20413937520]

約数ペア:

[(1, 20413937520), (2, 10206968760), (3, 6804645840), (4, 5103484380), (5, 4082787504), (6, 3402322920), (8, 2551742190), (9, 2268215280), (10, 2041393752), (12, 1701161460), (15, 1360929168), (16, 1275871095), (18, 1134107640), (20, 1020696876), (24, 850580730), (27, 756071760), (29, 703928880), (30, 680464584), (36, 567053820), (40, 510348438), (45, 453643056), (48, 425290365), (54, 378035880), (58, 351964440), (60, 340232292), (72, 283526910), (80, 255174219), (81, 252023920), (87, 234642960), (90, 226821528), (108, 189017940), (116, 175982220), (120, 170116146), (135, 151214352), (144, 141763455), (145, 140785776), (162, 126011960), (174, 117321480), (180, 113410764), (216, 94508970), (232, 87991110), (240, 85058073), (261, 78214320), (270, 75607176), (290, 70392888), (324, 63005980), (348, 58660740), (360, 56705382), (405, 50404784), (432, 47254485), (435, 46928592), (464, 43995555), (522, 39107160), (540, 37803588), (580, 35196444), (648, 31502990), (696, 29330370), (720, 28352691), (783, 26071440), (810, 25202392), (870, 23464296), (1044, 19553580), (1080, 18901794), (1160, 17598222), (1296, 15751495), (1305, 15642864), (1392, 14665185), (1566, 13035720), (1620, 12601196), (1740, 11732148), (2088, 9776790), (2160, 9450897), (2320, 8799111), (2349, 8690480), (2610, 7821432), (3132, 6517860), (3240, 6300598), (3480, 5866074), (3915, 5214288), (4176, 4888395), (4698, 4345240), (5220, 3910716), (6264, 3258930), (6480, 3150299), (6960, 2933037), (7830, 2607144), (9396, 2172620), (10440, 1955358), (11745, 1738096), (12528, 1629465), (15660, 1303572), (18792, 1086310), (20880, 977679), (23490, 869048), (31320, 651786), (37584, 543155), (46980, 434524), (62640, 325893), (93960, 217262), (108631, 187920)]