201345960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 643852800

約数和(自身を除く): 442506840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 229, 255, 340, 408, 431, 458, 510, 680, 687, 862, 916, 1020, 1145, 1293, 1374, 1724, 1832, 2040, 2155, 2290, 2586, 2748, 3435, 3448, 3893, 4310, 4580, 5172, 5496, 6465, 6870, 7327, 7786, 8620, 9160, 10344, 11679, 12930, 13740, 14654, 15572, 17240, 19465, 21981, 23358, 25860, 27480, 29308, 31144, 36635, 38930, 43962, 46716, 51720, 58395, 58616, 73270, 77860, 87924, 93432, 98699, 109905, 116790, 146540, 155720, 175848, 197398, 219810, 233580, 293080, 296097, 394796, 439620, 467160, 493495, 592194, 789592, 879240, 986990, 1184388, 1480485, 1677883, 1973980, 2368776, 2960970, 3355766, 3947960, 5033649, 5921940, 6711532, 8389415, 10067298, 11843880, 13423064, 16778830, 20134596, 25168245, 33557660, 40269192, 50336490, 67115320, 100672980, 201345960]

約数ペア:

[(1, 201345960), (2, 100672980), (3, 67115320), (4, 50336490), (5, 40269192), (6, 33557660), (8, 25168245), (10, 20134596), (12, 16778830), (15, 13423064), (17, 11843880), (20, 10067298), (24, 8389415), (30, 6711532), (34, 5921940), (40, 5033649), (51, 3947960), (60, 3355766), (68, 2960970), (85, 2368776), (102, 1973980), (120, 1677883), (136, 1480485), (170, 1184388), (204, 986990), (229, 879240), (255, 789592), (340, 592194), (408, 493495), (431, 467160), (458, 439620), (510, 394796), (680, 296097), (687, 293080), (862, 233580), (916, 219810), (1020, 197398), (1145, 175848), (1293, 155720), (1374, 146540), (1724, 116790), (1832, 109905), (2040, 98699), (2155, 93432), (2290, 87924), (2586, 77860), (2748, 73270), (3435, 58616), (3448, 58395), (3893, 51720), (4310, 46716), (4580, 43962), (5172, 38930), (5496, 36635), (6465, 31144), (6870, 29308), (7327, 27480), (7786, 25860), (8620, 23358), (9160, 21981), (10344, 19465), (11679, 17240), (12930, 15572), (13740, 14654)]