16109940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 56843136

約数和(自身を除く): 40733196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 317, 330, 363, 385, 420, 462, 484, 605, 634, 660, 726, 770, 847, 924, 951, 1155, 1210, 1268, 1452, 1540, 1585, 1694, 1815, 1902, 2219, 2310, 2420, 2541, 3170, 3388, 3487, 3630, 3804, 4235, 4438, 4620, 4755, 5082, 6340, 6657, 6974, 7260, 8470, 8876, 9510, 10164, 10461, 11095, 12705, 13314, 13948, 16940, 17435, 19020, 20922, 22190, 24409, 25410, 26628, 33285, 34870, 38357, 41844, 44380, 48818, 50820, 52305, 66570, 69740, 73227, 76714, 97636, 104610, 115071, 122045, 133140, 146454, 153428, 191785, 209220, 230142, 244090, 268499, 292908, 366135, 383570, 460284, 488180, 536998, 575355, 732270, 767140, 805497, 1073996, 1150710, 1342495, 1464540, 1610994, 2301420, 2684990, 3221988, 4027485, 5369980, 8054970, 16109940]

約数ペア:

[(1, 16109940), (2, 8054970), (3, 5369980), (4, 4027485), (5, 3221988), (6, 2684990), (7, 2301420), (10, 1610994), (11, 1464540), (12, 1342495), (14, 1150710), (15, 1073996), (20, 805497), (21, 767140), (22, 732270), (28, 575355), (30, 536998), (33, 488180), (35, 460284), (42, 383570), (44, 366135), (55, 292908), (60, 268499), (66, 244090), (70, 230142), (77, 209220), (84, 191785), (105, 153428), (110, 146454), (121, 133140), (132, 122045), (140, 115071), (154, 104610), (165, 97636), (210, 76714), (220, 73227), (231, 69740), (242, 66570), (308, 52305), (317, 50820), (330, 48818), (363, 44380), (385, 41844), (420, 38357), (462, 34870), (484, 33285), (605, 26628), (634, 25410), (660, 24409), (726, 22190), (770, 20922), (847, 19020), (924, 17435), (951, 16940), (1155, 13948), (1210, 13314), (1268, 12705), (1452, 11095), (1540, 10461), (1585, 10164), (1694, 9510), (1815, 8876), (1902, 8470), (2219, 7260), (2310, 6974), (2420, 6657), (2541, 6340), (3170, 5082), (3388, 4755), (3487, 4620), (3630, 4438), (3804, 4235)]