19546320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3541}}^1$

素因数の和:3580

約数の個数: 80

約数和(自身を含む): 63245952

約数和(自身を除く): 43699632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3541, 5520, 7082, 10623, 14164, 17705, 21246, 28328, 35410, 42492, 53115, 56656, 70820, 81443, 84984, 106230, 141640, 162886, 169968, 212460, 244329, 283280, 325772, 407215, 424920, 488658, 651544, 814430, 849840, 977316, 1221645, 1303088, 1628860, 1954632, 2443290, 3257720, 3909264, 4886580, 6515440, 9773160, 19546320]

約数ペア:

[(1, 19546320), (2, 9773160), (3, 6515440), (4, 4886580), (5, 3909264), (6, 3257720), (8, 2443290), (10, 1954632), (12, 1628860), (15, 1303088), (16, 1221645), (20, 977316), (23, 849840), (24, 814430), (30, 651544), (40, 488658), (46, 424920), (48, 407215), (60, 325772), (69, 283280), (80, 244329), (92, 212460), (115, 169968), (120, 162886), (138, 141640), (184, 106230), (230, 84984), (240, 81443), (276, 70820), (345, 56656), (368, 53115), (460, 42492), (552, 35410), (690, 28328), (920, 21246), (1104, 17705), (1380, 14164), (1840, 10623), (2760, 7082), (3541, 5520)]