205457460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 663828480

約数和(自身を除く): 458371020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 31, 39, 52, 58, 60, 62, 65, 78, 87, 93, 116, 124, 130, 145, 155, 156, 174, 186, 195, 260, 290, 293, 310, 348, 372, 377, 390, 403, 435, 465, 580, 586, 620, 754, 780, 806, 870, 879, 899, 930, 1131, 1172, 1209, 1465, 1508, 1612, 1740, 1758, 1798, 1860, 1885, 2015, 2262, 2418, 2697, 2930, 3516, 3596, 3770, 3809, 4030, 4395, 4495, 4524, 4836, 5394, 5655, 5860, 6045, 7540, 7618, 8060, 8497, 8790, 8990, 9083, 10788, 11310, 11427, 11687, 12090, 13485, 15236, 16994, 17580, 17980, 18166, 19045, 22620, 22854, 23374, 24180, 25491, 26970, 27249, 33988, 35061, 36332, 38090, 42485, 45415, 45708, 46748, 50982, 53940, 54498, 57135, 58435, 70122, 76180, 84970, 90830, 101964, 108996, 110461, 114270, 116870, 118079, 127455, 136245, 140244, 169940, 175305, 181660, 220922, 228540, 233740, 236158, 254910, 263407, 272490, 331383, 350610, 354237, 441844, 472316, 509820, 526814, 544980, 552305, 590395, 662766, 701220, 708474, 790221, 1053628, 1104610, 1180790, 1317035, 1325532, 1416948, 1580442, 1656915, 1771185, 2209220, 2361580, 2634070, 3160884, 3313830, 3424291, 3542370, 3951105, 5268140, 6627660, 6848582, 7084740, 7902210, 10272873, 13697164, 15804420, 17121455, 20545746, 34242910, 41091492, 51364365, 68485820, 102728730, 205457460]

約数ペア:

[(1, 205457460), (2, 102728730), (3, 68485820), (4, 51364365), (5, 41091492), (6, 34242910), (10, 20545746), (12, 17121455), (13, 15804420), (15, 13697164), (20, 10272873), (26, 7902210), (29, 7084740), (30, 6848582), (31, 6627660), (39, 5268140), (52, 3951105), (58, 3542370), (60, 3424291), (62, 3313830), (65, 3160884), (78, 2634070), (87, 2361580), (93, 2209220), (116, 1771185), (124, 1656915), (130, 1580442), (145, 1416948), (155, 1325532), (156, 1317035), (174, 1180790), (186, 1104610), (195, 1053628), (260, 790221), (290, 708474), (293, 701220), (310, 662766), (348, 590395), (372, 552305), (377, 544980), (390, 526814), (403, 509820), (435, 472316), (465, 441844), (580, 354237), (586, 350610), (620, 331383), (754, 272490), (780, 263407), (806, 254910), (870, 236158), (879, 233740), (899, 228540), (930, 220922), (1131, 181660), (1172, 175305), (1209, 169940), (1465, 140244), (1508, 136245), (1612, 127455), (1740, 118079), (1758, 116870), (1798, 114270), (1860, 110461), (1885, 108996), (2015, 101964), (2262, 90830), (2418, 84970), (2697, 76180), (2930, 70122), (3516, 58435), (3596, 57135), (3770, 54498), (3809, 53940), (4030, 50982), (4395, 46748), (4495, 45708), (4524, 45415), (4836, 42485), (5394, 38090), (5655, 36332), (5860, 35061), (6045, 33988), (7540, 27249), (7618, 26970), (8060, 25491), (8497, 24180), (8790, 23374), (8990, 22854), (9083, 22620), (10788, 19045), (11310, 18166), (11427, 17980), (11687, 17580), (12090, 16994), (13485, 15236)]