19975829580

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{587179}}^1$

素因数の和:587210

約数の個数: 144

約数和(自身を含む): 71814462720

約数和(自身を除く): 51838633140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 17010, 34020, 587179, 1174358, 1761537, 2348716, 2935895, 3523074, 4110253, 5284611, 5871790, 7046148, 8220506, 8807685, 10569222, 11743580, 12330759, 15853833, 16441012, 17615370, 20551265, 21138444, 24661518, 26423055, 31707666, 35230740, 36992277, 41102530, 47561499, 49323036, 52846110, 61653795, 63415332, 73984554, 79269165, 82205060, 95122998, 105692220, 110976831, 123307590, 142684497, 147969108, 158538330, 184961385, 190245996, 221953662, 237807495, 246615180, 285368994, 317076660, 332930493, 369922770, 443907324, 475614990, 554884155, 570737988, 665860986, 713422485, 739845540, 951229980, 998791479, 1109768310, 1331721972, 1426844970, 1664652465, 1997582958, 2219536620, 2853689940, 3329304930, 3995165916, 4993957395, 6658609860, 9987914790, 19975829580]

約数ペア:

[(1, 19975829580), (2, 9987914790), (3, 6658609860), (4, 4993957395), (5, 3995165916), (6, 3329304930), (7, 2853689940), (9, 2219536620), (10, 1997582958), (12, 1664652465), (14, 1426844970), (15, 1331721972), (18, 1109768310), (20, 998791479), (21, 951229980), (27, 739845540), (28, 713422485), (30, 665860986), (35, 570737988), (36, 554884155), (42, 475614990), (45, 443907324), (54, 369922770), (60, 332930493), (63, 317076660), (70, 285368994), (81, 246615180), (84, 237807495), (90, 221953662), (105, 190245996), (108, 184961385), (126, 158538330), (135, 147969108), (140, 142684497), (162, 123307590), (180, 110976831), (189, 105692220), (210, 95122998), (243, 82205060), (252, 79269165), (270, 73984554), (315, 63415332), (324, 61653795), (378, 52846110), (405, 49323036), (420, 47561499), (486, 41102530), (540, 36992277), (567, 35230740), (630, 31707666), (756, 26423055), (810, 24661518), (945, 21138444), (972, 20551265), (1134, 17615370), (1215, 16441012), (1260, 15853833), (1620, 12330759), (1701, 11743580), (1890, 10569222), (2268, 8807685), (2430, 8220506), (2835, 7046148), (3402, 5871790), (3780, 5284611), (4860, 4110253), (5670, 3523074), (6804, 2935895), (8505, 2348716), (11340, 1761537), (17010, 1174358), (34020, 587179)]