22875720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 79453440

約数和(自身を除く): 56577720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 241, 280, 339, 420, 452, 482, 565, 678, 723, 791, 840, 904, 964, 1130, 1205, 1356, 1446, 1582, 1687, 1695, 1928, 2260, 2373, 2410, 2712, 2892, 3164, 3374, 3390, 3615, 3955, 4520, 4746, 4820, 5061, 5784, 6328, 6748, 6780, 7230, 7910, 8435, 9492, 9640, 10122, 11865, 13496, 13560, 14460, 15820, 16870, 18984, 20244, 23730, 25305, 27233, 28920, 31640, 33740, 40488, 47460, 50610, 54466, 67480, 81699, 94920, 101220, 108932, 136165, 163398, 190631, 202440, 217864, 272330, 326796, 381262, 408495, 544660, 571893, 653592, 762524, 816990, 953155, 1089320, 1143786, 1525048, 1633980, 1906310, 2287572, 2859465, 3267960, 3812620, 4575144, 5718930, 7625240, 11437860, 22875720]

約数ペア:

[(1, 22875720), (2, 11437860), (3, 7625240), (4, 5718930), (5, 4575144), (6, 3812620), (7, 3267960), (8, 2859465), (10, 2287572), (12, 1906310), (14, 1633980), (15, 1525048), (20, 1143786), (21, 1089320), (24, 953155), (28, 816990), (30, 762524), (35, 653592), (40, 571893), (42, 544660), (56, 408495), (60, 381262), (70, 326796), (84, 272330), (105, 217864), (113, 202440), (120, 190631), (140, 163398), (168, 136165), (210, 108932), (226, 101220), (241, 94920), (280, 81699), (339, 67480), (420, 54466), (452, 50610), (482, 47460), (565, 40488), (678, 33740), (723, 31640), (791, 28920), (840, 27233), (904, 25305), (964, 23730), (1130, 20244), (1205, 18984), (1356, 16870), (1446, 15820), (1582, 14460), (1687, 13560), (1695, 13496), (1928, 11865), (2260, 10122), (2373, 9640), (2410, 9492), (2712, 8435), (2892, 7910), (3164, 7230), (3374, 6780), (3390, 6748), (3615, 6328), (3955, 5784), (4520, 5061), (4746, 4820)]