218712780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 288

約数和(自身を含む): 809040960

約数和(自身を除く): 590328180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 29, 30, 33, 36, 39, 44, 45, 52, 55, 58, 60, 65, 66, 78, 87, 90, 99, 110, 116, 117, 130, 132, 143, 145, 156, 165, 174, 180, 195, 198, 220, 234, 260, 261, 286, 290, 293, 319, 330, 348, 377, 390, 396, 429, 435, 468, 495, 522, 572, 580, 585, 586, 638, 660, 715, 754, 780, 858, 870, 879, 957, 990, 1044, 1131, 1170, 1172, 1276, 1287, 1305, 1430, 1465, 1508, 1595, 1716, 1740, 1758, 1885, 1914, 1980, 2145, 2262, 2340, 2574, 2610, 2637, 2860, 2871, 2930, 3190, 3223, 3393, 3516, 3770, 3809, 3828, 4147, 4290, 4395, 4524, 4785, 5148, 5220, 5274, 5655, 5742, 5860, 6380, 6435, 6446, 6786, 7540, 7618, 8294, 8497, 8580, 8790, 9570, 9669, 10548, 11310, 11427, 11484, 12441, 12870, 12892, 13185, 13572, 14355, 15236, 16115, 16588, 16965, 16994, 17580, 19045, 19140, 19338, 20735, 22620, 22854, 24882, 25491, 25740, 26370, 28710, 29007, 32230, 33930, 33988, 34281, 37323, 38090, 38676, 41470, 41899, 42485, 45708, 48345, 49764, 50982, 52740, 57135, 57420, 58014, 62205, 64460, 67860, 68562, 74646, 76180, 76473, 82940, 83798, 84970, 93467, 96690, 101964, 110461, 114270, 116028, 124410, 125697, 127455, 137124, 145035, 149292, 152946, 167596, 169940, 171405, 186615, 186934, 193380, 209495, 220922, 228540, 248820, 251394, 254910, 280401, 290070, 305892, 331383, 342810, 373230, 373868, 377091, 382365, 418990, 441844, 467335, 502788, 509820, 552305, 560802, 580140, 628485, 662766, 685620, 746460, 754182, 764730, 837980, 841203, 934670, 994149, 1104610, 1121604, 1215071, 1256970, 1325532, 1402005, 1508364, 1529460, 1656915, 1682406, 1869340, 1885455, 1988298, 2209220, 2430142, 2513940, 2804010, 3313830, 3364812, 3645213, 3770910, 3976596, 4206015, 4860284, 4970745, 5608020, 6075355, 6627660, 7290426, 7541820, 8412030, 9941490, 10935639, 12150710, 14580852, 16824060, 18226065, 19882980, 21871278, 24301420, 36452130, 43742556, 54678195, 72904260, 109356390, 218712780]

約数ペア:

[(1, 218712780), (2, 109356390), (3, 72904260), (4, 54678195), (5, 43742556), (6, 36452130), (9, 24301420), (10, 21871278), (11, 19882980), (12, 18226065), (13, 16824060), (15, 14580852), (18, 12150710), (20, 10935639), (22, 9941490), (26, 8412030), (29, 7541820), (30, 7290426), (33, 6627660), (36, 6075355), (39, 5608020), (44, 4970745), (45, 4860284), (52, 4206015), (55, 3976596), (58, 3770910), (60, 3645213), (65, 3364812), (66, 3313830), (78, 2804010), (87, 2513940), (90, 2430142), (99, 2209220), (110, 1988298), (116, 1885455), (117, 1869340), (130, 1682406), (132, 1656915), (143, 1529460), (145, 1508364), (156, 1402005), (165, 1325532), (174, 1256970), (180, 1215071), (195, 1121604), (198, 1104610), (220, 994149), (234, 934670), (260, 841203), (261, 837980), (286, 764730), (290, 754182), (293, 746460), (319, 685620), (330, 662766), (348, 628485), (377, 580140), (390, 560802), (396, 552305), (429, 509820), (435, 502788), (468, 467335), (495, 441844), (522, 418990), (572, 382365), (580, 377091), (585, 373868), (586, 373230), (638, 342810), (660, 331383), (715, 305892), (754, 290070), (780, 280401), (858, 254910), (870, 251394), (879, 248820), (957, 228540), (990, 220922), (1044, 209495), (1131, 193380), (1170, 186934), (1172, 186615), (1276, 171405), (1287, 169940), (1305, 167596), (1430, 152946), (1465, 149292), (1508, 145035), (1595, 137124), (1716, 127455), (1740, 125697), (1758, 124410), (1885, 116028), (1914, 114270), (1980, 110461), (2145, 101964), (2262, 96690), (2340, 93467), (2574, 84970), (2610, 83798), (2637, 82940), (2860, 76473), (2871, 76180), (2930, 74646), (3190, 68562), (3223, 67860), (3393, 64460), (3516, 62205), (3770, 58014), (3809, 57420), (3828, 57135), (4147, 52740), (4290, 50982), (4395, 49764), (4524, 48345), (4785, 45708), (5148, 42485), (5220, 41899), (5274, 41470), (5655, 38676), (5742, 38090), (5860, 37323), (6380, 34281), (6435, 33988), (6446, 33930), (6786, 32230), (7540, 29007), (7618, 28710), (8294, 26370), (8497, 25740), (8580, 25491), (8790, 24882), (9570, 22854), (9669, 22620), (10548, 20735), (11310, 19338), (11427, 19140), (11484, 19045), (12441, 17580), (12870, 16994), (12892, 16965), (13185, 16588), (13572, 16115), (14355, 15236)]