2019352560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{4889}}^1$

素因数の和:6626

約数の個数: 80

約数和(自身を含む): 6264911520

約数和(自身を除く): 4245558960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1721, 3442, 4889, 5163, 6884, 8605, 9778, 10326, 13768, 14667, 17210, 19556, 20652, 24445, 25815, 27536, 29334, 34420, 39112, 41304, 48890, 51630, 58668, 68840, 73335, 78224, 82608, 97780, 103260, 117336, 137680, 146670, 195560, 206520, 234672, 293340, 391120, 413040, 586680, 1173360, 8413969, 16827938, 25241907, 33655876, 42069845, 50483814, 67311752, 84139690, 100967628, 126209535, 134623504, 168279380, 201935256, 252419070, 336558760, 403870512, 504838140, 673117520, 1009676280, 2019352560]

約数ペア:

[(1, 2019352560), (2, 1009676280), (3, 673117520), (4, 504838140), (5, 403870512), (6, 336558760), (8, 252419070), (10, 201935256), (12, 168279380), (15, 134623504), (16, 126209535), (20, 100967628), (24, 84139690), (30, 67311752), (40, 50483814), (48, 42069845), (60, 33655876), (80, 25241907), (120, 16827938), (240, 8413969), (1721, 1173360), (3442, 586680), (4889, 413040), (5163, 391120), (6884, 293340), (8605, 234672), (9778, 206520), (10326, 195560), (13768, 146670), (14667, 137680), (17210, 117336), (19556, 103260), (20652, 97780), (24445, 82608), (25815, 78224), (27536, 73335), (29334, 68840), (34420, 58668), (39112, 51630), (41304, 48890)]