10219920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 32081280

約数和(自身を除く): 21861360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 439, 485, 582, 776, 878, 970, 1164, 1317, 1455, 1552, 1756, 1940, 2195, 2328, 2634, 2910, 3512, 3880, 4390, 4656, 5268, 5820, 6585, 7024, 7760, 8780, 10536, 11640, 13170, 17560, 21072, 23280, 26340, 35120, 42583, 52680, 85166, 105360, 127749, 170332, 212915, 255498, 340664, 425830, 510996, 638745, 681328, 851660, 1021992, 1277490, 1703320, 2043984, 2554980, 3406640, 5109960, 10219920]

約数ペア:

[(1, 10219920), (2, 5109960), (3, 3406640), (4, 2554980), (5, 2043984), (6, 1703320), (8, 1277490), (10, 1021992), (12, 851660), (15, 681328), (16, 638745), (20, 510996), (24, 425830), (30, 340664), (40, 255498), (48, 212915), (60, 170332), (80, 127749), (97, 105360), (120, 85166), (194, 52680), (240, 42583), (291, 35120), (388, 26340), (439, 23280), (485, 21072), (582, 17560), (776, 13170), (878, 11640), (970, 10536), (1164, 8780), (1317, 7760), (1455, 7024), (1552, 6585), (1756, 5820), (1940, 5268), (2195, 4656), (2328, 4390), (2634, 3880), (2910, 3512)]