12837191620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:806

約数の個数: 192

約数和(自身を含む): 31606122240

約数和(自身を除く): 18768930620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 43, 44, 55, 58, 73, 86, 110, 116, 145, 146, 172, 215, 220, 290, 292, 319, 365, 430, 473, 580, 638, 641, 730, 803, 860, 946, 1247, 1276, 1282, 1460, 1595, 1606, 1892, 2117, 2365, 2494, 2564, 3139, 3190, 3205, 3212, 4015, 4234, 4730, 4988, 6235, 6278, 6380, 6410, 7051, 8030, 8468, 9460, 10585, 12470, 12556, 12820, 13717, 14102, 15695, 16060, 18589, 21170, 23287, 24940, 27434, 27563, 28204, 31390, 34529, 35255, 37178, 42340, 46574, 46793, 54868, 55126, 62780, 68585, 69058, 70510, 74356, 91031, 92945, 93148, 93586, 110252, 116435, 137170, 137815, 138116, 141020, 172645, 182062, 185890, 187172, 204479, 232870, 233965, 274340, 275630, 303193, 345290, 364124, 371780, 408958, 455155, 465740, 467930, 514723, 551260, 606386, 690580, 799327, 817916, 910310, 935860, 1001341, 1022395, 1029446, 1212772, 1356997, 1515965, 1598654, 1820620, 2002682, 2012099, 2044790, 2058892, 2573615, 2713994, 3031930, 3197308, 3996635, 4005364, 4024198, 4089580, 5006705, 5147230, 5427988, 6063860, 6784985, 7993270, 8048396, 8792597, 10013410, 10060495, 10294460, 13569970, 14926967, 15986540, 17585194, 20026820, 20120990, 22133089, 27139940, 29853934, 35170388, 40241980, 43962985, 44266178, 58350871, 59707868, 74634835, 87925970, 88532356, 110665445, 116701742, 149269670, 175851940, 221330890, 233403484, 291754355, 298539340, 442661780, 583508710, 641859581, 1167017420, 1283719162, 2567438324, 3209297905, 6418595810, 12837191620]

約数ペア:

[(1, 12837191620), (2, 6418595810), (4, 3209297905), (5, 2567438324), (10, 1283719162), (11, 1167017420), (20, 641859581), (22, 583508710), (29, 442661780), (43, 298539340), (44, 291754355), (55, 233403484), (58, 221330890), (73, 175851940), (86, 149269670), (110, 116701742), (116, 110665445), (145, 88532356), (146, 87925970), (172, 74634835), (215, 59707868), (220, 58350871), (290, 44266178), (292, 43962985), (319, 40241980), (365, 35170388), (430, 29853934), (473, 27139940), (580, 22133089), (638, 20120990), (641, 20026820), (730, 17585194), (803, 15986540), (860, 14926967), (946, 13569970), (1247, 10294460), (1276, 10060495), (1282, 10013410), (1460, 8792597), (1595, 8048396), (1606, 7993270), (1892, 6784985), (2117, 6063860), (2365, 5427988), (2494, 5147230), (2564, 5006705), (3139, 4089580), (3190, 4024198), (3205, 4005364), (3212, 3996635), (4015, 3197308), (4234, 3031930), (4730, 2713994), (4988, 2573615), (6235, 2058892), (6278, 2044790), (6380, 2012099), (6410, 2002682), (7051, 1820620), (8030, 1598654), (8468, 1515965), (9460, 1356997), (10585, 1212772), (12470, 1029446), (12556, 1022395), (12820, 1001341), (13717, 935860), (14102, 910310), (15695, 817916), (16060, 799327), (18589, 690580), (21170, 606386), (23287, 551260), (24940, 514723), (27434, 467930), (27563, 465740), (28204, 455155), (31390, 408958), (34529, 371780), (35255, 364124), (37178, 345290), (42340, 303193), (46574, 275630), (46793, 274340), (54868, 233965), (55126, 232870), (62780, 204479), (68585, 187172), (69058, 185890), (70510, 182062), (74356, 172645), (91031, 141020), (92945, 138116), (93148, 137815), (93586, 137170), (110252, 116435)]