15691731020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{16903}}^1$

素因数の和:17287

約数の個数: 96

約数和(自身を含む): 39758208000

約数和(自身を除く): 24066476980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 349, 380, 532, 665, 698, 1330, 1396, 1745, 2443, 2660, 3490, 4886, 6631, 6980, 9772, 12215, 13262, 16903, 24430, 26524, 33155, 33806, 46417, 48860, 66310, 67612, 84515, 92834, 118321, 132620, 169030, 185668, 232085, 236642, 321157, 338060, 464170, 473284, 591605, 642314, 928340, 1183210, 1284628, 1605785, 2248099, 2366420, 3211570, 4496198, 5899147, 6423140, 8992396, 11240495, 11798294, 22480990, 23596588, 29495735, 41294029, 44961980, 58991470, 82588058, 112083793, 117982940, 165176116, 206470145, 224167586, 412940290, 448335172, 560418965, 784586551, 825880580, 1120837930, 1569173102, 2241675860, 3138346204, 3922932755, 7845865510, 15691731020]

約数ペア:

[(1, 15691731020), (2, 7845865510), (4, 3922932755), (5, 3138346204), (7, 2241675860), (10, 1569173102), (14, 1120837930), (19, 825880580), (20, 784586551), (28, 560418965), (35, 448335172), (38, 412940290), (70, 224167586), (76, 206470145), (95, 165176116), (133, 117982940), (140, 112083793), (190, 82588058), (266, 58991470), (349, 44961980), (380, 41294029), (532, 29495735), (665, 23596588), (698, 22480990), (1330, 11798294), (1396, 11240495), (1745, 8992396), (2443, 6423140), (2660, 5899147), (3490, 4496198), (4886, 3211570), (6631, 2366420), (6980, 2248099), (9772, 1605785), (12215, 1284628), (13262, 1183210), (16903, 928340), (24430, 642314), (26524, 591605), (33155, 473284), (33806, 464170), (46417, 338060), (48860, 321157), (66310, 236642), (67612, 232085), (84515, 185668), (92834, 169030), (118321, 132620)]