18512464080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{64333}}^1$

素因数の和:64469

約数の個数: 160

約数和(自身を含む): 63181134720

約数和(自身を除く): 44668670640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 109, 110, 120, 132, 165, 176, 218, 220, 240, 264, 327, 330, 436, 440, 528, 545, 654, 660, 872, 880, 1090, 1199, 1308, 1320, 1635, 1744, 2180, 2398, 2616, 2640, 3270, 3597, 4360, 4796, 5232, 5995, 6540, 7194, 8720, 9592, 11990, 13080, 14388, 17985, 19184, 23980, 26160, 28776, 35970, 47960, 57552, 64333, 71940, 95920, 128666, 143880, 192999, 257332, 287760, 321665, 385998, 514664, 643330, 707663, 771996, 964995, 1029328, 1286660, 1415326, 1543992, 1929990, 2122989, 2573320, 2830652, 3087984, 3538315, 3859980, 4245978, 5146640, 5661304, 7012297, 7076630, 7719960, 8491956, 10614945, 11322608, 14024594, 14153260, 15439920, 16983912, 21036891, 21229890, 28049188, 28306520, 33967824, 35061485, 42073782, 42459780, 56098376, 56613040, 70122970, 77135267, 84147564, 84919560, 105184455, 112196752, 140245940, 154270534, 168295128, 169839120, 210368910, 231405801, 280491880, 308541068, 336590256, 385676335, 420737820, 462811602, 560983760, 617082136, 771352670, 841475640, 925623204, 1157029005, 1234164272, 1542705340, 1682951280, 1851246408, 2314058010, 3085410680, 3702492816, 4628116020, 6170821360, 9256232040, 18512464080]

約数ペア:

[(1, 18512464080), (2, 9256232040), (3, 6170821360), (4, 4628116020), (5, 3702492816), (6, 3085410680), (8, 2314058010), (10, 1851246408), (11, 1682951280), (12, 1542705340), (15, 1234164272), (16, 1157029005), (20, 925623204), (22, 841475640), (24, 771352670), (30, 617082136), (33, 560983760), (40, 462811602), (44, 420737820), (48, 385676335), (55, 336590256), (60, 308541068), (66, 280491880), (80, 231405801), (88, 210368910), (109, 169839120), (110, 168295128), (120, 154270534), (132, 140245940), (165, 112196752), (176, 105184455), (218, 84919560), (220, 84147564), (240, 77135267), (264, 70122970), (327, 56613040), (330, 56098376), (436, 42459780), (440, 42073782), (528, 35061485), (545, 33967824), (654, 28306520), (660, 28049188), (872, 21229890), (880, 21036891), (1090, 16983912), (1199, 15439920), (1308, 14153260), (1320, 14024594), (1635, 11322608), (1744, 10614945), (2180, 8491956), (2398, 7719960), (2616, 7076630), (2640, 7012297), (3270, 5661304), (3597, 5146640), (4360, 4245978), (4796, 3859980), (5232, 3538315), (5995, 3087984), (6540, 2830652), (7194, 2573320), (8720, 2122989), (9592, 1929990), (11990, 1543992), (13080, 1415326), (14388, 1286660), (17985, 1029328), (19184, 964995), (23980, 771996), (26160, 707663), (28776, 643330), (35970, 514664), (47960, 385998), (57552, 321665), (64333, 287760), (71940, 257332), (95920, 192999), (128666, 143880)]