222245520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{503}}^1$

素因数の和:789

約数の個数: 160

約数和(自身を含む): 791949312

約数和(自身を除く): 569703792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 263, 280, 336, 420, 503, 526, 560, 789, 840, 1006, 1052, 1315, 1509, 1578, 1680, 1841, 2012, 2104, 2515, 2630, 3018, 3156, 3521, 3682, 3945, 4024, 4208, 5030, 5260, 5523, 6036, 6312, 7042, 7364, 7545, 7890, 8048, 9205, 10060, 10520, 10563, 11046, 12072, 12624, 14084, 14728, 15090, 15780, 17605, 18410, 20120, 21040, 21126, 22092, 24144, 27615, 28168, 29456, 30180, 31560, 35210, 36820, 40240, 42252, 44184, 52815, 55230, 56336, 60360, 63120, 70420, 73640, 84504, 88368, 105630, 110460, 120720, 132289, 140840, 147280, 169008, 211260, 220920, 264578, 281680, 396867, 422520, 441840, 529156, 661445, 793734, 845040, 926023, 1058312, 1322890, 1587468, 1852046, 1984335, 2116624, 2645780, 2778069, 3174936, 3704092, 3968670, 4630115, 5291560, 5556138, 6349872, 7408184, 7937340, 9260230, 10583120, 11112276, 13890345, 14816368, 15874680, 18520460, 22224552, 27780690, 31749360, 37040920, 44449104, 55561380, 74081840, 111122760, 222245520]

約数ペア:

[(1, 222245520), (2, 111122760), (3, 74081840), (4, 55561380), (5, 44449104), (6, 37040920), (7, 31749360), (8, 27780690), (10, 22224552), (12, 18520460), (14, 15874680), (15, 14816368), (16, 13890345), (20, 11112276), (21, 10583120), (24, 9260230), (28, 7937340), (30, 7408184), (35, 6349872), (40, 5556138), (42, 5291560), (48, 4630115), (56, 3968670), (60, 3704092), (70, 3174936), (80, 2778069), (84, 2645780), (105, 2116624), (112, 1984335), (120, 1852046), (140, 1587468), (168, 1322890), (210, 1058312), (240, 926023), (263, 845040), (280, 793734), (336, 661445), (420, 529156), (503, 441840), (526, 422520), (560, 396867), (789, 281680), (840, 264578), (1006, 220920), (1052, 211260), (1315, 169008), (1509, 147280), (1578, 140840), (1680, 132289), (1841, 120720), (2012, 110460), (2104, 105630), (2515, 88368), (2630, 84504), (3018, 73640), (3156, 70420), (3521, 63120), (3682, 60360), (3945, 56336), (4024, 55230), (4208, 52815), (5030, 44184), (5260, 42252), (5523, 40240), (6036, 36820), (6312, 35210), (7042, 31560), (7364, 30180), (7545, 29456), (7890, 28168), (8048, 27615), (9205, 24144), (10060, 22092), (10520, 21126), (10563, 21040), (11046, 20120), (12072, 18410), (12624, 17605), (14084, 15780), (14728, 15090)]