207484680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{787}}^1$

素因数の和:840

約数の個数: 128

約数和(自身を含む): 675158400

約数和(自身を除く): 467673720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 787, 845, 1014, 1352, 1560, 1574, 1690, 2028, 2197, 2361, 2535, 3148, 3380, 3935, 4056, 4394, 4722, 5070, 6296, 6591, 6760, 7870, 8788, 9444, 10140, 10231, 10985, 11805, 13182, 15740, 17576, 18888, 20280, 20462, 21970, 23610, 26364, 30693, 31480, 32955, 40924, 43940, 47220, 51155, 52728, 61386, 65910, 81848, 87880, 94440, 102310, 122772, 131820, 133003, 153465, 204620, 245544, 263640, 266006, 306930, 399009, 409240, 532012, 613860, 665015, 798018, 1064024, 1227720, 1330030, 1596036, 1729039, 1995045, 2660060, 3192072, 3458078, 3990090, 5187117, 5320120, 6916156, 7980180, 8645195, 10374234, 13832312, 15960360, 17290390, 20748468, 25935585, 34580780, 41496936, 51871170, 69161560, 103742340, 207484680]

約数ペア:

[(1, 207484680), (2, 103742340), (3, 69161560), (4, 51871170), (5, 41496936), (6, 34580780), (8, 25935585), (10, 20748468), (12, 17290390), (13, 15960360), (15, 13832312), (20, 10374234), (24, 8645195), (26, 7980180), (30, 6916156), (39, 5320120), (40, 5187117), (52, 3990090), (60, 3458078), (65, 3192072), (78, 2660060), (104, 1995045), (120, 1729039), (130, 1596036), (156, 1330030), (169, 1227720), (195, 1064024), (260, 798018), (312, 665015), (338, 613860), (390, 532012), (507, 409240), (520, 399009), (676, 306930), (780, 266006), (787, 263640), (845, 245544), (1014, 204620), (1352, 153465), (1560, 133003), (1574, 131820), (1690, 122772), (2028, 102310), (2197, 94440), (2361, 87880), (2535, 81848), (3148, 65910), (3380, 61386), (3935, 52728), (4056, 51155), (4394, 47220), (4722, 43940), (5070, 40924), (6296, 32955), (6591, 31480), (6760, 30693), (7870, 26364), (8788, 23610), (9444, 21970), (10140, 20462), (10231, 20280), (10985, 18888), (11805, 17576), (13182, 15740)]