16376220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 58339008

約数和(自身を除く): 41962788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 317, 369, 410, 420, 492, 574, 615, 630, 634, 738, 820, 861, 951, 1148, 1230, 1260, 1268, 1435, 1476, 1585, 1722, 1845, 1902, 2219, 2460, 2583, 2853, 2870, 3170, 3444, 3690, 3804, 4305, 4438, 4755, 5166, 5706, 5740, 6340, 6657, 7380, 8610, 8876, 9510, 10332, 11095, 11412, 12915, 12997, 13314, 14265, 17220, 19020, 19971, 22190, 25830, 25994, 26628, 28530, 33285, 38991, 39942, 44380, 51660, 51988, 57060, 64985, 66570, 77982, 79884, 90979, 99855, 116973, 129970, 133140, 155964, 181958, 194955, 199710, 233946, 259940, 272937, 363916, 389910, 399420, 454895, 467892, 545874, 584865, 779820, 818811, 909790, 1091748, 1169730, 1364685, 1637622, 1819580, 2339460, 2729370, 3275244, 4094055, 5458740, 8188110, 16376220]

約数ペア:

[(1, 16376220), (2, 8188110), (3, 5458740), (4, 4094055), (5, 3275244), (6, 2729370), (7, 2339460), (9, 1819580), (10, 1637622), (12, 1364685), (14, 1169730), (15, 1091748), (18, 909790), (20, 818811), (21, 779820), (28, 584865), (30, 545874), (35, 467892), (36, 454895), (41, 399420), (42, 389910), (45, 363916), (60, 272937), (63, 259940), (70, 233946), (82, 199710), (84, 194955), (90, 181958), (105, 155964), (123, 133140), (126, 129970), (140, 116973), (164, 99855), (180, 90979), (205, 79884), (210, 77982), (246, 66570), (252, 64985), (287, 57060), (315, 51988), (317, 51660), (369, 44380), (410, 39942), (420, 38991), (492, 33285), (574, 28530), (615, 26628), (630, 25994), (634, 25830), (738, 22190), (820, 19971), (861, 19020), (951, 17220), (1148, 14265), (1230, 13314), (1260, 12997), (1268, 12915), (1435, 11412), (1476, 11095), (1585, 10332), (1722, 9510), (1845, 8876), (1902, 8610), (2219, 7380), (2460, 6657), (2583, 6340), (2853, 5740), (2870, 5706), (3170, 5166), (3444, 4755), (3690, 4438), (3804, 4305)]