189976920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{32309}}^1$

素因数の和:32337

約数の個数: 96

約数和(自身を含む): 663001200

約数和(自身を除く): 473024280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 32309, 64618, 96927, 129236, 161545, 193854, 226163, 258472, 323090, 387708, 452326, 484635, 646180, 678489, 775416, 904652, 969270, 1130815, 1292360, 1356978, 1583141, 1809304, 1938540, 2261630, 2713956, 3166282, 3392445, 3877080, 4523260, 4749423, 5427912, 6332564, 6784890, 7915705, 9046520, 9498846, 12665128, 13569780, 15831410, 18997692, 23747115, 27139560, 31662820, 37995384, 47494230, 63325640, 94988460, 189976920]

約数ペア:

[(1, 189976920), (2, 94988460), (3, 63325640), (4, 47494230), (5, 37995384), (6, 31662820), (7, 27139560), (8, 23747115), (10, 18997692), (12, 15831410), (14, 13569780), (15, 12665128), (20, 9498846), (21, 9046520), (24, 7915705), (28, 6784890), (30, 6332564), (35, 5427912), (40, 4749423), (42, 4523260), (49, 3877080), (56, 3392445), (60, 3166282), (70, 2713956), (84, 2261630), (98, 1938540), (105, 1809304), (120, 1583141), (140, 1356978), (147, 1292360), (168, 1130815), (196, 969270), (210, 904652), (245, 775416), (280, 678489), (294, 646180), (392, 484635), (420, 452326), (490, 387708), (588, 323090), (735, 258472), (840, 226163), (980, 193854), (1176, 161545), (1470, 129236), (1960, 96927), (2940, 64618), (5880, 32309)]