189910800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:838

約数の個数: 180

約数和(自身を含む): 669225024

約数和(自身を除く): 479314224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 71, 72, 75, 80, 90, 100, 120, 142, 144, 150, 180, 200, 213, 225, 240, 284, 300, 355, 360, 400, 426, 450, 568, 600, 639, 710, 720, 743, 852, 900, 1065, 1136, 1200, 1278, 1420, 1486, 1704, 1775, 1800, 2130, 2229, 2556, 2840, 2972, 3195, 3408, 3550, 3600, 3715, 4260, 4458, 5112, 5325, 5680, 5944, 6390, 6687, 7100, 7430, 8520, 8916, 10224, 10650, 11145, 11888, 12780, 13374, 14200, 14860, 15975, 17040, 17832, 18575, 21300, 22290, 25560, 26748, 28400, 29720, 31950, 33435, 35664, 37150, 42600, 44580, 51120, 52753, 53496, 55725, 59440, 63900, 66870, 74300, 85200, 89160, 105506, 106992, 111450, 127800, 133740, 148600, 158259, 167175, 178320, 211012, 222900, 255600, 263765, 267480, 297200, 316518, 334350, 422024, 445800, 474777, 527530, 534960, 633036, 668700, 791295, 844048, 891600, 949554, 1055060, 1266072, 1318825, 1337400, 1582590, 1899108, 2110120, 2373885, 2532144, 2637650, 2674800, 3165180, 3798216, 3956475, 4220240, 4747770, 5275300, 6330360, 7596432, 7912950, 9495540, 10550600, 11869425, 12660720, 15825900, 18991080, 21101200, 23738850, 31651800, 37982160, 47477700, 63303600, 94955400, 189910800]

約数ペア:

[(1, 189910800), (2, 94955400), (3, 63303600), (4, 47477700), (5, 37982160), (6, 31651800), (8, 23738850), (9, 21101200), (10, 18991080), (12, 15825900), (15, 12660720), (16, 11869425), (18, 10550600), (20, 9495540), (24, 7912950), (25, 7596432), (30, 6330360), (36, 5275300), (40, 4747770), (45, 4220240), (48, 3956475), (50, 3798216), (60, 3165180), (71, 2674800), (72, 2637650), (75, 2532144), (80, 2373885), (90, 2110120), (100, 1899108), (120, 1582590), (142, 1337400), (144, 1318825), (150, 1266072), (180, 1055060), (200, 949554), (213, 891600), (225, 844048), (240, 791295), (284, 668700), (300, 633036), (355, 534960), (360, 527530), (400, 474777), (426, 445800), (450, 422024), (568, 334350), (600, 316518), (639, 297200), (710, 267480), (720, 263765), (743, 255600), (852, 222900), (900, 211012), (1065, 178320), (1136, 167175), (1200, 158259), (1278, 148600), (1420, 133740), (1486, 127800), (1704, 111450), (1775, 106992), (1800, 105506), (2130, 89160), (2229, 85200), (2556, 74300), (2840, 66870), (2972, 63900), (3195, 59440), (3408, 55725), (3550, 53496), (3600, 52753), (3715, 51120), (4260, 44580), (4458, 42600), (5112, 37150), (5325, 35664), (5680, 33435), (5944, 31950), (6390, 29720), (6687, 28400), (7100, 26748), (7430, 25560), (8520, 22290), (8916, 21300), (10224, 18575), (10650, 17832), (11145, 17040), (11888, 15975), (12780, 14860), (13374, 14200)]