191134840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 487710720

約数和(自身を除く): 296575880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 71, 104, 124, 130, 142, 155, 167, 248, 260, 284, 310, 334, 355, 403, 520, 568, 620, 668, 710, 806, 835, 923, 1240, 1336, 1420, 1612, 1670, 1846, 2015, 2171, 2201, 2840, 3224, 3340, 3692, 4030, 4342, 4402, 4615, 5177, 6680, 7384, 8060, 8684, 8804, 9230, 10354, 10855, 11005, 11857, 16120, 17368, 17608, 18460, 20708, 21710, 22010, 23714, 25885, 28613, 36920, 41416, 43420, 44020, 47428, 51770, 57226, 59285, 67301, 86840, 88040, 94856, 103540, 114452, 118570, 134602, 143065, 154141, 207080, 228904, 237140, 269204, 286130, 308282, 336505, 367567, 474280, 538408, 572260, 616564, 673010, 735134, 770705, 1144520, 1233128, 1346020, 1470268, 1541410, 1837835, 2692040, 2940536, 3082820, 3675670, 4778371, 6165640, 7351340, 9556742, 14702680, 19113484, 23891855, 38226968, 47783710, 95567420, 191134840]

約数ペア:

[(1, 191134840), (2, 95567420), (4, 47783710), (5, 38226968), (8, 23891855), (10, 19113484), (13, 14702680), (20, 9556742), (26, 7351340), (31, 6165640), (40, 4778371), (52, 3675670), (62, 3082820), (65, 2940536), (71, 2692040), (104, 1837835), (124, 1541410), (130, 1470268), (142, 1346020), (155, 1233128), (167, 1144520), (248, 770705), (260, 735134), (284, 673010), (310, 616564), (334, 572260), (355, 538408), (403, 474280), (520, 367567), (568, 336505), (620, 308282), (668, 286130), (710, 269204), (806, 237140), (835, 228904), (923, 207080), (1240, 154141), (1336, 143065), (1420, 134602), (1612, 118570), (1670, 114452), (1846, 103540), (2015, 94856), (2171, 88040), (2201, 86840), (2840, 67301), (3224, 59285), (3340, 57226), (3692, 51770), (4030, 47428), (4342, 44020), (4402, 43420), (4615, 41416), (5177, 36920), (6680, 28613), (7384, 25885), (8060, 23714), (8684, 22010), (8804, 21710), (9230, 20708), (10354, 18460), (10855, 17608), (11005, 17368), (11857, 16120)]