38356920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 192

約数和(自身を含む): 147363840

約数和(自身を除く): 109006920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 491, 504, 558, 620, 630, 651, 744, 840, 868, 930, 982, 1085, 1116, 1240, 1260, 1302, 1395, 1473, 1736, 1860, 1953, 1964, 2170, 2232, 2455, 2520, 2604, 2790, 2946, 3255, 3437, 3720, 3906, 3928, 4340, 4419, 4910, 5208, 5580, 5892, 6510, 6874, 7365, 7812, 8680, 8838, 9765, 9820, 10311, 11160, 11784, 13020, 13748, 14730, 15221, 15624, 17185, 17676, 19530, 19640, 20622, 22095, 26040, 27496, 29460, 30442, 30933, 34370, 35352, 39060, 41244, 44190, 45663, 51555, 58920, 60884, 61866, 68740, 76105, 78120, 82488, 88380, 91326, 103110, 106547, 121768, 123732, 136989, 137480, 152210, 154665, 176760, 182652, 206220, 213094, 228315, 247464, 273978, 304420, 309330, 319641, 365304, 412440, 426188, 456630, 532735, 547956, 608840, 618660, 639282, 684945, 852376, 913260, 958923, 1065470, 1095912, 1237320, 1278564, 1369890, 1598205, 1826520, 1917846, 2130940, 2557128, 2739780, 3196410, 3835692, 4261880, 4794615, 5479560, 6392820, 7671384, 9589230, 12785640, 19178460, 38356920]

約数ペア:

[(1, 38356920), (2, 19178460), (3, 12785640), (4, 9589230), (5, 7671384), (6, 6392820), (7, 5479560), (8, 4794615), (9, 4261880), (10, 3835692), (12, 3196410), (14, 2739780), (15, 2557128), (18, 2130940), (20, 1917846), (21, 1826520), (24, 1598205), (28, 1369890), (30, 1278564), (31, 1237320), (35, 1095912), (36, 1065470), (40, 958923), (42, 913260), (45, 852376), (56, 684945), (60, 639282), (62, 618660), (63, 608840), (70, 547956), (72, 532735), (84, 456630), (90, 426188), (93, 412440), (105, 365304), (120, 319641), (124, 309330), (126, 304420), (140, 273978), (155, 247464), (168, 228315), (180, 213094), (186, 206220), (210, 182652), (217, 176760), (248, 154665), (252, 152210), (279, 137480), (280, 136989), (310, 123732), (315, 121768), (360, 106547), (372, 103110), (420, 91326), (434, 88380), (465, 82488), (491, 78120), (504, 76105), (558, 68740), (620, 61866), (630, 60884), (651, 58920), (744, 51555), (840, 45663), (868, 44190), (930, 41244), (982, 39060), (1085, 35352), (1116, 34370), (1240, 30933), (1260, 30442), (1302, 29460), (1395, 27496), (1473, 26040), (1736, 22095), (1860, 20622), (1953, 19640), (1964, 19530), (2170, 17676), (2232, 17185), (2455, 15624), (2520, 15221), (2604, 14730), (2790, 13748), (2946, 13020), (3255, 11784), (3437, 11160), (3720, 10311), (3906, 9820), (3928, 9765), (4340, 8838), (4419, 8680), (4910, 7812), (5208, 7365), (5580, 6874), (5892, 6510)]