19589520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2680

約数の個数: 80

約数和(自身を含む): 62710272

約数和(自身を除く): 43120752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 2633, 3720, 5266, 7440, 7899, 10532, 13165, 15798, 21064, 26330, 31596, 39495, 42128, 52660, 63192, 78990, 81623, 105320, 126384, 157980, 163246, 210640, 244869, 315960, 326492, 408115, 489738, 631920, 652984, 816230, 979476, 1224345, 1305968, 1632460, 1958952, 2448690, 3264920, 3917904, 4897380, 6529840, 9794760, 19589520]

約数ペア:

[(1, 19589520), (2, 9794760), (3, 6529840), (4, 4897380), (5, 3917904), (6, 3264920), (8, 2448690), (10, 1958952), (12, 1632460), (15, 1305968), (16, 1224345), (20, 979476), (24, 816230), (30, 652984), (31, 631920), (40, 489738), (48, 408115), (60, 326492), (62, 315960), (80, 244869), (93, 210640), (120, 163246), (124, 157980), (155, 126384), (186, 105320), (240, 81623), (248, 78990), (310, 63192), (372, 52660), (465, 42128), (496, 39495), (620, 31596), (744, 26330), (930, 21064), (1240, 15798), (1488, 13165), (1860, 10532), (2480, 7899), (2633, 7440), (3720, 5266)]