201544560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{39989}}^1$

素因数の和:40015

約数の個数: 120

約数和(自身を含む): 773566560

約数和(自身を除く): 572022000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 39989, 79978, 119967, 159956, 199945, 239934, 279923, 319912, 359901, 399890, 479868, 559846, 599835, 639824, 719802, 799780, 839769, 959736, 1119692, 1199670, 1399615, 1439604, 1599560, 1679538, 1799505, 1919472, 2239384, 2399340, 2519307, 2799230, 2879208, 3199120, 3359076, 3599010, 4198845, 4478768, 4798680, 5038614, 5598460, 5758416, 6718152, 7198020, 8397690, 9597360, 10077228, 11196920, 12596535, 13436304, 14396040, 16795380, 20154456, 22393840, 25193070, 28792080, 33590760, 40308912, 50386140, 67181520, 100772280, 201544560]

約数ペア:

[(1, 201544560), (2, 100772280), (3, 67181520), (4, 50386140), (5, 40308912), (6, 33590760), (7, 28792080), (8, 25193070), (9, 22393840), (10, 20154456), (12, 16795380), (14, 14396040), (15, 13436304), (16, 12596535), (18, 11196920), (20, 10077228), (21, 9597360), (24, 8397690), (28, 7198020), (30, 6718152), (35, 5758416), (36, 5598460), (40, 5038614), (42, 4798680), (45, 4478768), (48, 4198845), (56, 3599010), (60, 3359076), (63, 3199120), (70, 2879208), (72, 2799230), (80, 2519307), (84, 2399340), (90, 2239384), (105, 1919472), (112, 1799505), (120, 1679538), (126, 1599560), (140, 1439604), (144, 1399615), (168, 1199670), (180, 1119692), (210, 959736), (240, 839769), (252, 799780), (280, 719802), (315, 639824), (336, 599835), (360, 559846), (420, 479868), (504, 399890), (560, 359901), (630, 319912), (720, 279923), (840, 239934), (1008, 199945), (1260, 159956), (1680, 119967), (2520, 79978), (5040, 39989)]