9916920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 35114040

約数和(自身を除く): 25197120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 163, 169, 180, 195, 234, 260, 312, 326, 338, 360, 390, 468, 489, 507, 520, 585, 652, 676, 780, 815, 845, 936, 978, 1014, 1170, 1304, 1352, 1467, 1521, 1560, 1630, 1690, 1956, 2028, 2119, 2340, 2445, 2535, 2934, 3042, 3260, 3380, 3912, 4056, 4238, 4680, 4890, 5070, 5868, 6084, 6357, 6520, 6760, 7335, 7605, 8476, 9780, 10140, 10595, 11736, 12168, 12714, 14670, 15210, 16952, 19071, 19560, 20280, 21190, 25428, 27547, 29340, 30420, 31785, 38142, 42380, 50856, 55094, 58680, 60840, 63570, 76284, 82641, 84760, 95355, 110188, 127140, 137735, 152568, 165282, 190710, 220376, 247923, 254280, 275470, 330564, 381420, 413205, 495846, 550940, 661128, 762840, 826410, 991692, 1101880, 1239615, 1652820, 1983384, 2479230, 3305640, 4958460, 9916920]

約数ペア:

[(1, 9916920), (2, 4958460), (3, 3305640), (4, 2479230), (5, 1983384), (6, 1652820), (8, 1239615), (9, 1101880), (10, 991692), (12, 826410), (13, 762840), (15, 661128), (18, 550940), (20, 495846), (24, 413205), (26, 381420), (30, 330564), (36, 275470), (39, 254280), (40, 247923), (45, 220376), (52, 190710), (60, 165282), (65, 152568), (72, 137735), (78, 127140), (90, 110188), (104, 95355), (117, 84760), (120, 82641), (130, 76284), (156, 63570), (163, 60840), (169, 58680), (180, 55094), (195, 50856), (234, 42380), (260, 38142), (312, 31785), (326, 30420), (338, 29340), (360, 27547), (390, 25428), (468, 21190), (489, 20280), (507, 19560), (520, 19071), (585, 16952), (652, 15210), (676, 14670), (780, 12714), (815, 12168), (845, 11736), (936, 10595), (978, 10140), (1014, 9780), (1170, 8476), (1304, 7605), (1352, 7335), (1467, 6760), (1521, 6520), (1560, 6357), (1630, 6084), (1690, 5868), (1956, 5070), (2028, 4890), (2119, 4680), (2340, 4238), (2445, 4056), (2535, 3912), (2934, 3380), (3042, 3260)]