2155292360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{227}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 5705380800

約数和(自身を除く): 3550088440

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 95, 104, 124, 130, 152, 155, 190, 227, 247, 248, 260, 310, 380, 403, 454, 494, 520, 589, 620, 760, 806, 908, 961, 988, 1135, 1178, 1235, 1240, 1612, 1816, 1922, 1976, 2015, 2270, 2356, 2470, 2945, 2951, 3224, 3844, 4030, 4313, 4540, 4712, 4805, 4940, 5890, 5902, 7037, 7657, 7688, 8060, 8626, 9080, 9610, 9880, 11780, 11804, 12493, 14074, 14755, 15314, 16120, 17252, 18259, 19220, 21565, 23560, 23608, 24986, 28148, 29510, 30628, 34504, 35185, 36518, 38285, 38440, 43130, 49972, 56069, 56296, 59020, 61256, 62465, 70370, 73036, 76570, 86260, 91295, 91481, 99944, 112138, 118040, 124930, 133703, 140740, 146072, 153140, 172520, 182590, 182962, 218147, 224276, 237367, 249860, 267406, 280345, 281480, 306280, 365180, 365924, 436294, 448552, 457405, 474734, 499720, 534812, 560690, 668515, 730360, 731848, 872588, 914810, 949468, 1069624, 1090735, 1121380, 1186835, 1337030, 1738139, 1745176, 1829620, 1898936, 2181470, 2242760, 2373670, 2674060, 2835911, 3476278, 3659240, 4144793, 4362940, 4747340, 5348120, 5671822, 6952556, 8289586, 8690695, 8725880, 9494680, 11343644, 13905112, 14179555, 16579172, 17381390, 20723965, 22687288, 28359110, 33158344, 34762780, 41447930, 53882309, 56718220, 69525560, 82895860, 107764618, 113436440, 165791720, 215529236, 269411545, 431058472, 538823090, 1077646180, 2155292360]

約数ペア:

[(1, 2155292360), (2, 1077646180), (4, 538823090), (5, 431058472), (8, 269411545), (10, 215529236), (13, 165791720), (19, 113436440), (20, 107764618), (26, 82895860), (31, 69525560), (38, 56718220), (40, 53882309), (52, 41447930), (62, 34762780), (65, 33158344), (76, 28359110), (95, 22687288), (104, 20723965), (124, 17381390), (130, 16579172), (152, 14179555), (155, 13905112), (190, 11343644), (227, 9494680), (247, 8725880), (248, 8690695), (260, 8289586), (310, 6952556), (380, 5671822), (403, 5348120), (454, 4747340), (494, 4362940), (520, 4144793), (589, 3659240), (620, 3476278), (760, 2835911), (806, 2674060), (908, 2373670), (961, 2242760), (988, 2181470), (1135, 1898936), (1178, 1829620), (1235, 1745176), (1240, 1738139), (1612, 1337030), (1816, 1186835), (1922, 1121380), (1976, 1090735), (2015, 1069624), (2270, 949468), (2356, 914810), (2470, 872588), (2945, 731848), (2951, 730360), (3224, 668515), (3844, 560690), (4030, 534812), (4313, 499720), (4540, 474734), (4712, 457405), (4805, 448552), (4940, 436294), (5890, 365924), (5902, 365180), (7037, 306280), (7657, 281480), (7688, 280345), (8060, 267406), (8626, 249860), (9080, 237367), (9610, 224276), (9880, 218147), (11780, 182962), (11804, 182590), (12493, 172520), (14074, 153140), (14755, 146072), (15314, 140740), (16120, 133703), (17252, 124930), (18259, 118040), (19220, 112138), (21565, 99944), (23560, 91481), (23608, 91295), (24986, 86260), (28148, 76570), (29510, 73036), (30628, 70370), (34504, 62465), (35185, 61256), (36518, 59020), (38285, 56296), (38440, 56069), (43130, 49972)]