19670640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7451}}^1$

素因数の和:7478

約数の個数: 80

約数和(自身を含む): 66531456

約数和(自身を除く): 46860816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7451, 14902, 22353, 29804, 37255, 44706, 59608, 74510, 81961, 89412, 111765, 119216, 149020, 163922, 178824, 223530, 245883, 298040, 327844, 357648, 409805, 447060, 491766, 596080, 655688, 819610, 894120, 983532, 1229415, 1311376, 1639220, 1788240, 1967064, 2458830, 3278440, 3934128, 4917660, 6556880, 9835320, 19670640]

約数ペア:

[(1, 19670640), (2, 9835320), (3, 6556880), (4, 4917660), (5, 3934128), (6, 3278440), (8, 2458830), (10, 1967064), (11, 1788240), (12, 1639220), (15, 1311376), (16, 1229415), (20, 983532), (22, 894120), (24, 819610), (30, 655688), (33, 596080), (40, 491766), (44, 447060), (48, 409805), (55, 357648), (60, 327844), (66, 298040), (80, 245883), (88, 223530), (110, 178824), (120, 163922), (132, 149020), (165, 119216), (176, 111765), (220, 89412), (240, 81961), (264, 74510), (330, 59608), (440, 44706), (528, 37255), (660, 29804), (880, 22353), (1320, 14902), (2640, 7451)]