19631503760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{8447}}^1$

素因数の和:8629

約数の個数: 160

約数和(自身を含む): 52796620800

約数和(自身を除く): 33165117040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 139, 152, 176, 190, 209, 220, 278, 304, 380, 418, 440, 556, 695, 760, 836, 880, 1045, 1112, 1390, 1520, 1529, 1672, 2090, 2224, 2641, 2780, 3058, 3344, 4180, 5282, 5560, 6116, 7645, 8360, 8447, 10564, 11120, 12232, 13205, 15290, 16720, 16894, 21128, 24464, 26410, 29051, 30580, 33788, 42235, 42256, 52820, 58102, 61160, 67576, 84470, 92917, 105640, 116204, 122320, 135152, 145255, 160493, 168940, 185834, 211280, 232408, 290510, 320986, 337880, 371668, 464585, 464816, 581020, 641972, 675760, 743336, 802465, 929170, 1162040, 1174133, 1283944, 1486672, 1604930, 1765423, 1858340, 2324080, 2348266, 2567888, 3209860, 3530846, 3716680, 4696532, 5870665, 6419720, 7061692, 7433360, 8827115, 9393064, 11741330, 12839440, 12915463, 14123384, 17654230, 18786128, 22308527, 23482660, 25830926, 28246768, 35308460, 44617054, 46965320, 51661852, 64577315, 70616920, 89234108, 93930640, 103323704, 111542635, 129154630, 141233840, 178468216, 206647408, 223085270, 245393797, 258309260, 356936432, 446170540, 490787594, 516618520, 892341080, 981575188, 1033237040, 1226968985, 1784682160, 1963150376, 2453937970, 3926300752, 4907875940, 9815751880, 19631503760]

約数ペア:

[(1, 19631503760), (2, 9815751880), (4, 4907875940), (5, 3926300752), (8, 2453937970), (10, 1963150376), (11, 1784682160), (16, 1226968985), (19, 1033237040), (20, 981575188), (22, 892341080), (38, 516618520), (40, 490787594), (44, 446170540), (55, 356936432), (76, 258309260), (80, 245393797), (88, 223085270), (95, 206647408), (110, 178468216), (139, 141233840), (152, 129154630), (176, 111542635), (190, 103323704), (209, 93930640), (220, 89234108), (278, 70616920), (304, 64577315), (380, 51661852), (418, 46965320), (440, 44617054), (556, 35308460), (695, 28246768), (760, 25830926), (836, 23482660), (880, 22308527), (1045, 18786128), (1112, 17654230), (1390, 14123384), (1520, 12915463), (1529, 12839440), (1672, 11741330), (2090, 9393064), (2224, 8827115), (2641, 7433360), (2780, 7061692), (3058, 6419720), (3344, 5870665), (4180, 4696532), (5282, 3716680), (5560, 3530846), (6116, 3209860), (7645, 2567888), (8360, 2348266), (8447, 2324080), (10564, 1858340), (11120, 1765423), (12232, 1604930), (13205, 1486672), (15290, 1283944), (16720, 1174133), (16894, 1162040), (21128, 929170), (24464, 802465), (26410, 743336), (29051, 675760), (30580, 641972), (33788, 581020), (42235, 464816), (42256, 464585), (52820, 371668), (58102, 337880), (61160, 320986), (67576, 290510), (84470, 232408), (92917, 211280), (105640, 185834), (116204, 168940), (122320, 160493), (135152, 145255)]