2019227640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{1607}}^1$

素因数の和:1941

約数の個数: 128

約数和(自身を含む): 6247272960

約数和(自身を除く): 4228045320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 283, 296, 370, 444, 555, 566, 740, 849, 888, 1110, 1132, 1415, 1480, 1607, 1698, 2220, 2264, 2830, 3214, 3396, 4245, 4440, 4821, 5660, 6428, 6792, 8035, 8490, 9642, 10471, 11320, 12856, 16070, 16980, 19284, 20942, 24105, 31413, 32140, 33960, 38568, 41884, 48210, 52355, 59459, 62826, 64280, 83768, 96420, 104710, 118918, 125652, 157065, 178377, 192840, 209420, 237836, 251304, 297295, 314130, 356754, 418840, 454781, 475672, 594590, 628260, 713508, 891885, 909562, 1189180, 1256520, 1364343, 1427016, 1783770, 1819124, 2273905, 2378360, 2728686, 3567540, 3638248, 4547810, 5457372, 6821715, 7135080, 9095620, 10914744, 13643430, 16826897, 18191240, 27286860, 33653794, 50480691, 54573720, 67307588, 84134485, 100961382, 134615176, 168268970, 201922764, 252403455, 336537940, 403845528, 504806910, 673075880, 1009613820, 2019227640]

約数ペア:

[(1, 2019227640), (2, 1009613820), (3, 673075880), (4, 504806910), (5, 403845528), (6, 336537940), (8, 252403455), (10, 201922764), (12, 168268970), (15, 134615176), (20, 100961382), (24, 84134485), (30, 67307588), (37, 54573720), (40, 50480691), (60, 33653794), (74, 27286860), (111, 18191240), (120, 16826897), (148, 13643430), (185, 10914744), (222, 9095620), (283, 7135080), (296, 6821715), (370, 5457372), (444, 4547810), (555, 3638248), (566, 3567540), (740, 2728686), (849, 2378360), (888, 2273905), (1110, 1819124), (1132, 1783770), (1415, 1427016), (1480, 1364343), (1607, 1256520), (1698, 1189180), (2220, 909562), (2264, 891885), (2830, 713508), (3214, 628260), (3396, 594590), (4245, 475672), (4440, 454781), (4821, 418840), (5660, 356754), (6428, 314130), (6792, 297295), (8035, 251304), (8490, 237836), (9642, 209420), (10471, 192840), (11320, 178377), (12856, 157065), (16070, 125652), (16980, 118918), (19284, 104710), (20942, 96420), (24105, 83768), (31413, 64280), (32140, 62826), (33960, 59459), (38568, 52355), (41884, 48210)]