19266660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{1699}}^1$

素因数の和:1727

約数の個数: 120

約数和(自身を含む): 69115200

約数和(自身を除く): 49848540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1699, 1890, 2268, 2835, 3398, 3780, 5097, 5670, 6796, 8495, 10194, 11340, 11893, 15291, 16990, 20388, 23786, 25485, 30582, 33980, 35679, 45873, 47572, 50970, 59465, 61164, 71358, 76455, 91746, 101940, 107037, 118930, 137619, 142716, 152910, 178395, 183492, 214074, 229365, 237860, 275238, 305820, 321111, 356790, 428148, 458730, 535185, 550476, 642222, 688095, 713580, 917460, 963333, 1070370, 1284444, 1376190, 1605555, 1926666, 2140740, 2752380, 3211110, 3853332, 4816665, 6422220, 9633330, 19266660]

約数ペア:

[(1, 19266660), (2, 9633330), (3, 6422220), (4, 4816665), (5, 3853332), (6, 3211110), (7, 2752380), (9, 2140740), (10, 1926666), (12, 1605555), (14, 1376190), (15, 1284444), (18, 1070370), (20, 963333), (21, 917460), (27, 713580), (28, 688095), (30, 642222), (35, 550476), (36, 535185), (42, 458730), (45, 428148), (54, 356790), (60, 321111), (63, 305820), (70, 275238), (81, 237860), (84, 229365), (90, 214074), (105, 183492), (108, 178395), (126, 152910), (135, 142716), (140, 137619), (162, 118930), (180, 107037), (189, 101940), (210, 91746), (252, 76455), (270, 71358), (315, 61164), (324, 59465), (378, 50970), (405, 47572), (420, 45873), (540, 35679), (567, 33980), (630, 30582), (756, 25485), (810, 23786), (945, 20388), (1134, 16990), (1260, 15291), (1620, 11893), (1699, 11340), (1890, 10194), (2268, 8495), (2835, 6796), (3398, 5670), (3780, 5097)]