215494920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2161}}^1$

素因数の和:2455

約数の個数: 96

約数和(自身を含む): 703212120

約数和(自身を除く): 487717200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 277, 360, 554, 831, 1108, 1385, 1662, 2161, 2216, 2493, 2770, 3324, 4155, 4322, 4986, 5540, 6483, 6648, 8310, 8644, 9972, 10805, 11080, 12465, 12966, 16620, 17288, 19449, 19944, 21610, 24930, 25932, 32415, 33240, 38898, 43220, 49860, 51864, 64830, 77796, 86440, 97245, 99720, 129660, 155592, 194490, 259320, 388980, 598597, 777960, 1197194, 1795791, 2394388, 2992985, 3591582, 4788776, 5387373, 5985970, 7183164, 8978955, 10774746, 11971940, 14366328, 17957910, 21549492, 23943880, 26936865, 35915820, 43098984, 53873730, 71831640, 107747460, 215494920]

約数ペア:

[(1, 215494920), (2, 107747460), (3, 71831640), (4, 53873730), (5, 43098984), (6, 35915820), (8, 26936865), (9, 23943880), (10, 21549492), (12, 17957910), (15, 14366328), (18, 11971940), (20, 10774746), (24, 8978955), (30, 7183164), (36, 5985970), (40, 5387373), (45, 4788776), (60, 3591582), (72, 2992985), (90, 2394388), (120, 1795791), (180, 1197194), (277, 777960), (360, 598597), (554, 388980), (831, 259320), (1108, 194490), (1385, 155592), (1662, 129660), (2161, 99720), (2216, 97245), (2493, 86440), (2770, 77796), (3324, 64830), (4155, 51864), (4322, 49860), (4986, 43220), (5540, 38898), (6483, 33240), (6648, 32415), (8310, 25932), (8644, 24930), (9972, 21610), (10805, 19944), (11080, 19449), (12465, 17288), (12966, 16620)]