219389940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1439}}^1$

素因数の和:1483

約数の個数: 216

約数和(自身を含む): 836559360

約数和(自身を除く): 617169420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 462, 484, 495, 605, 630, 660, 693, 726, 770, 847, 924, 990, 1089, 1155, 1210, 1260, 1386, 1439, 1452, 1540, 1694, 1815, 1980, 2178, 2310, 2420, 2541, 2772, 2878, 3388, 3465, 3630, 4235, 4317, 4356, 4620, 5082, 5445, 5756, 6930, 7195, 7260, 7623, 8470, 8634, 10073, 10164, 10890, 12705, 12951, 13860, 14390, 15246, 15829, 16940, 17268, 20146, 21585, 21780, 25410, 25902, 28780, 30219, 30492, 31658, 38115, 40292, 43170, 47487, 50365, 50820, 51804, 60438, 63316, 64755, 76230, 79145, 86340, 90657, 94974, 100730, 110803, 120876, 129510, 142461, 151095, 152460, 158290, 174119, 181314, 189948, 201460, 221606, 237435, 259020, 284922, 302190, 316580, 332409, 348238, 362628, 443212, 453285, 474870, 522357, 554015, 569844, 604380, 664818, 696476, 712305, 870595, 906570, 949740, 997227, 1044714, 1108030, 1218833, 1329636, 1424610, 1567071, 1662045, 1741190, 1813140, 1994454, 2089428, 2216060, 2437666, 2611785, 2849220, 3134142, 3324090, 3482380, 3656499, 3988908, 4875332, 4986135, 5223570, 6094165, 6268284, 6648180, 7312998, 7835355, 9972270, 10447140, 10969497, 12188330, 14625996, 15670710, 18282495, 19944540, 21938994, 24376660, 31341420, 36564990, 43877988, 54847485, 73129980, 109694970, 219389940]

約数ペア:

[(1, 219389940), (2, 109694970), (3, 73129980), (4, 54847485), (5, 43877988), (6, 36564990), (7, 31341420), (9, 24376660), (10, 21938994), (11, 19944540), (12, 18282495), (14, 15670710), (15, 14625996), (18, 12188330), (20, 10969497), (21, 10447140), (22, 9972270), (28, 7835355), (30, 7312998), (33, 6648180), (35, 6268284), (36, 6094165), (42, 5223570), (44, 4986135), (45, 4875332), (55, 3988908), (60, 3656499), (63, 3482380), (66, 3324090), (70, 3134142), (77, 2849220), (84, 2611785), (90, 2437666), (99, 2216060), (105, 2089428), (110, 1994454), (121, 1813140), (126, 1741190), (132, 1662045), (140, 1567071), (154, 1424610), (165, 1329636), (180, 1218833), (198, 1108030), (210, 1044714), (220, 997227), (231, 949740), (242, 906570), (252, 870595), (308, 712305), (315, 696476), (330, 664818), (363, 604380), (385, 569844), (396, 554015), (420, 522357), (462, 474870), (484, 453285), (495, 443212), (605, 362628), (630, 348238), (660, 332409), (693, 316580), (726, 302190), (770, 284922), (847, 259020), (924, 237435), (990, 221606), (1089, 201460), (1155, 189948), (1210, 181314), (1260, 174119), (1386, 158290), (1439, 152460), (1452, 151095), (1540, 142461), (1694, 129510), (1815, 120876), (1980, 110803), (2178, 100730), (2310, 94974), (2420, 90657), (2541, 86340), (2772, 79145), (2878, 76230), (3388, 64755), (3465, 63316), (3630, 60438), (4235, 51804), (4317, 50820), (4356, 50365), (4620, 47487), (5082, 43170), (5445, 40292), (5756, 38115), (6930, 31658), (7195, 30492), (7260, 30219), (7623, 28780), (8470, 25902), (8634, 25410), (10073, 21780), (10164, 21585), (10890, 20146), (12705, 17268), (12951, 16940), (13860, 15829), (14390, 15246)]