204472080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:726

約数の個数: 160

約数和(自身を含む): 709537920

約数和(自身を除く): 505065840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 181, 216, 240, 270, 360, 362, 432, 523, 540, 543, 720, 724, 905, 1046, 1080, 1086, 1448, 1569, 1629, 1810, 2092, 2160, 2172, 2615, 2715, 2896, 3138, 3258, 3620, 4184, 4344, 4707, 4887, 5230, 5430, 6276, 6516, 7240, 7845, 8145, 8368, 8688, 9414, 9774, 10460, 10860, 12552, 13032, 14121, 14480, 15690, 16290, 18828, 19548, 20920, 21720, 23535, 24435, 25104, 26064, 28242, 31380, 32580, 37656, 39096, 41840, 43440, 47070, 48870, 56484, 62760, 65160, 70605, 75312, 78192, 94140, 94663, 97740, 112968, 125520, 130320, 141210, 188280, 189326, 195480, 225936, 282420, 283989, 376560, 378652, 390960, 473315, 564840, 567978, 757304, 851967, 946630, 1129680, 1135956, 1419945, 1514608, 1703934, 1893260, 2271912, 2555901, 2839890, 3407868, 3786520, 4259835, 4543824, 5111802, 5679780, 6815736, 7573040, 8519670, 10223604, 11359560, 12779505, 13631472, 17039340, 20447208, 22719120, 25559010, 34078680, 40894416, 51118020, 68157360, 102236040, 204472080]

約数ペア:

[(1, 204472080), (2, 102236040), (3, 68157360), (4, 51118020), (5, 40894416), (6, 34078680), (8, 25559010), (9, 22719120), (10, 20447208), (12, 17039340), (15, 13631472), (16, 12779505), (18, 11359560), (20, 10223604), (24, 8519670), (27, 7573040), (30, 6815736), (36, 5679780), (40, 5111802), (45, 4543824), (48, 4259835), (54, 3786520), (60, 3407868), (72, 2839890), (80, 2555901), (90, 2271912), (108, 1893260), (120, 1703934), (135, 1514608), (144, 1419945), (180, 1135956), (181, 1129680), (216, 946630), (240, 851967), (270, 757304), (360, 567978), (362, 564840), (432, 473315), (523, 390960), (540, 378652), (543, 376560), (720, 283989), (724, 282420), (905, 225936), (1046, 195480), (1080, 189326), (1086, 188280), (1448, 141210), (1569, 130320), (1629, 125520), (1810, 112968), (2092, 97740), (2160, 94663), (2172, 94140), (2615, 78192), (2715, 75312), (2896, 70605), (3138, 65160), (3258, 62760), (3620, 56484), (4184, 48870), (4344, 47070), (4707, 43440), (4887, 41840), (5230, 39096), (5430, 37656), (6276, 32580), (6516, 31380), (7240, 28242), (7845, 26064), (8145, 25104), (8368, 24435), (8688, 23535), (9414, 21720), (9774, 20920), (10460, 19548), (10860, 18828), (12552, 16290), (13032, 15690), (14121, 14480)]