21050946768

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{929}}^1$

素因数の和:1181

約数の個数: 160

約数和(自身を含む): 56626732800

約数和(自身を除く): 35575786032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 71, 109, 122, 142, 183, 213, 218, 244, 284, 327, 366, 426, 436, 488, 568, 654, 732, 852, 872, 929, 976, 1136, 1308, 1464, 1704, 1744, 1858, 2616, 2787, 2928, 3408, 3716, 4331, 5232, 5574, 6649, 7432, 7739, 8662, 11148, 12993, 13298, 14864, 15478, 17324, 19947, 22296, 23217, 25986, 26596, 30956, 34648, 39894, 44592, 46434, 51972, 53192, 56669, 61912, 65959, 69296, 79788, 92868, 101261, 103944, 106384, 113338, 123824, 131918, 159576, 170007, 185736, 197877, 202522, 207888, 226676, 263836, 303783, 319152, 340014, 371472, 395754, 405044, 453352, 472079, 527672, 607566, 680028, 791508, 810088, 906704, 944158, 1055344, 1215132, 1360056, 1416237, 1583016, 1620176, 1888316, 2430264, 2720112, 2832474, 3166032, 3776632, 4023499, 4860528, 5664948, 6176921, 7189531, 7553264, 8046998, 11329896, 12070497, 12353842, 14379062, 16093996, 18530763, 21568593, 22659792, 24140994, 24707684, 28758124, 32187992, 37061526, 43137186, 48281988, 49415368, 57516248, 64375984, 74123052, 86274372, 96563976, 98830736, 115032496, 148246104, 172548744, 193127952, 296492208, 345097488, 438561391, 877122782, 1315684173, 1754245564, 2631368346, 3508491128, 5262736692, 7016982256, 10525473384, 21050946768]

約数ペア:

[(1, 21050946768), (2, 10525473384), (3, 7016982256), (4, 5262736692), (6, 3508491128), (8, 2631368346), (12, 1754245564), (16, 1315684173), (24, 877122782), (48, 438561391), (61, 345097488), (71, 296492208), (109, 193127952), (122, 172548744), (142, 148246104), (183, 115032496), (213, 98830736), (218, 96563976), (244, 86274372), (284, 74123052), (327, 64375984), (366, 57516248), (426, 49415368), (436, 48281988), (488, 43137186), (568, 37061526), (654, 32187992), (732, 28758124), (852, 24707684), (872, 24140994), (929, 22659792), (976, 21568593), (1136, 18530763), (1308, 16093996), (1464, 14379062), (1704, 12353842), (1744, 12070497), (1858, 11329896), (2616, 8046998), (2787, 7553264), (2928, 7189531), (3408, 6176921), (3716, 5664948), (4331, 4860528), (5232, 4023499), (5574, 3776632), (6649, 3166032), (7432, 2832474), (7739, 2720112), (8662, 2430264), (11148, 1888316), (12993, 1620176), (13298, 1583016), (14864, 1416237), (15478, 1360056), (17324, 1215132), (19947, 1055344), (22296, 944158), (23217, 906704), (25986, 810088), (26596, 791508), (30956, 680028), (34648, 607566), (39894, 527672), (44592, 472079), (46434, 453352), (51972, 405044), (53192, 395754), (56669, 371472), (61912, 340014), (65959, 319152), (69296, 303783), (79788, 263836), (92868, 226676), (101261, 207888), (103944, 202522), (106384, 197877), (113338, 185736), (123824, 170007), (131918, 159576)]