16289520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 56996352

約数和(自身を除く): 40706832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 227, 230, 240, 260, 276, 299, 312, 345, 368, 390, 454, 460, 520, 552, 598, 624, 681, 690, 780, 897, 908, 920, 1040, 1104, 1135, 1196, 1362, 1380, 1495, 1560, 1794, 1816, 1840, 2270, 2392, 2724, 2760, 2951, 2990, 3120, 3405, 3588, 3632, 4485, 4540, 4784, 5221, 5448, 5520, 5902, 5980, 6810, 7176, 8853, 8970, 9080, 10442, 10896, 11804, 11960, 13620, 14352, 14755, 15663, 17706, 17940, 18160, 20884, 23608, 23920, 26105, 27240, 29510, 31326, 35412, 35880, 41768, 44265, 47216, 52210, 54480, 59020, 62652, 67873, 70824, 71760, 78315, 83536, 88530, 104420, 118040, 125304, 135746, 141648, 156630, 177060, 203619, 208840, 236080, 250608, 271492, 313260, 339365, 354120, 407238, 417680, 542984, 626520, 678730, 708240, 814476, 1018095, 1085968, 1253040, 1357460, 1628952, 2036190, 2714920, 3257904, 4072380, 5429840, 8144760, 16289520]

約数ペア:

[(1, 16289520), (2, 8144760), (3, 5429840), (4, 4072380), (5, 3257904), (6, 2714920), (8, 2036190), (10, 1628952), (12, 1357460), (13, 1253040), (15, 1085968), (16, 1018095), (20, 814476), (23, 708240), (24, 678730), (26, 626520), (30, 542984), (39, 417680), (40, 407238), (46, 354120), (48, 339365), (52, 313260), (60, 271492), (65, 250608), (69, 236080), (78, 208840), (80, 203619), (92, 177060), (104, 156630), (115, 141648), (120, 135746), (130, 125304), (138, 118040), (156, 104420), (184, 88530), (195, 83536), (208, 78315), (227, 71760), (230, 70824), (240, 67873), (260, 62652), (276, 59020), (299, 54480), (312, 52210), (345, 47216), (368, 44265), (390, 41768), (454, 35880), (460, 35412), (520, 31326), (552, 29510), (598, 27240), (624, 26105), (681, 23920), (690, 23608), (780, 20884), (897, 18160), (908, 17940), (920, 17706), (1040, 15663), (1104, 14755), (1135, 14352), (1196, 13620), (1362, 11960), (1380, 11804), (1495, 10896), (1560, 10442), (1794, 9080), (1816, 8970), (1840, 8853), (2270, 7176), (2392, 6810), (2724, 5980), (2760, 5902), (2951, 5520), (2990, 5448), (3120, 5221), (3405, 4784), (3588, 4540), (3632, 4485)]