16646820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 48940416

約数和(自身を除く): 32293596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 67, 82, 101, 123, 134, 164, 201, 202, 205, 246, 268, 303, 335, 402, 404, 410, 492, 505, 606, 615, 670, 804, 820, 1005, 1010, 1212, 1230, 1340, 1515, 2010, 2020, 2460, 2747, 3030, 4020, 4141, 5494, 6060, 6767, 8241, 8282, 10988, 12423, 13534, 13735, 16482, 16564, 20301, 20705, 24846, 27068, 27470, 32964, 33835, 40602, 41205, 41410, 49692, 54940, 62115, 67670, 81204, 82410, 82820, 101505, 124230, 135340, 164820, 203010, 248460, 277447, 406020, 554894, 832341, 1109788, 1387235, 1664682, 2774470, 3329364, 4161705, 5548940, 8323410, 16646820]

約数ペア:

[(1, 16646820), (2, 8323410), (3, 5548940), (4, 4161705), (5, 3329364), (6, 2774470), (10, 1664682), (12, 1387235), (15, 1109788), (20, 832341), (30, 554894), (41, 406020), (60, 277447), (67, 248460), (82, 203010), (101, 164820), (123, 135340), (134, 124230), (164, 101505), (201, 82820), (202, 82410), (205, 81204), (246, 67670), (268, 62115), (303, 54940), (335, 49692), (402, 41410), (404, 41205), (410, 40602), (492, 33835), (505, 32964), (606, 27470), (615, 27068), (670, 24846), (804, 20705), (820, 20301), (1005, 16564), (1010, 16482), (1212, 13735), (1230, 13534), (1340, 12423), (1515, 10988), (2010, 8282), (2020, 8241), (2460, 6767), (2747, 6060), (3030, 5494), (4020, 4141)]