204727040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 569932608

約数和(自身を除く): 365205568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 280, 292, 313, 320, 365, 448, 511, 560, 584, 626, 640, 730, 896, 1022, 1120, 1168, 1252, 1280, 1460, 1565, 1792, 2044, 2191, 2240, 2336, 2504, 2555, 2920, 3130, 4088, 4382, 4480, 4672, 5008, 5110, 5840, 6260, 8176, 8764, 8960, 9344, 10016, 10220, 10955, 11680, 12520, 16352, 17528, 18688, 20032, 20440, 21910, 22849, 23360, 25040, 32704, 35056, 40064, 40880, 43820, 45698, 46720, 50080, 65408, 70112, 80128, 81760, 87640, 91396, 93440, 100160, 114245, 130816, 140224, 159943, 163520, 175280, 182792, 200320, 228490, 280448, 319886, 327040, 350560, 365584, 400640, 456980, 560896, 639772, 654080, 701120, 731168, 799715, 913960, 1279544, 1402240, 1462336, 1599430, 1827920, 2559088, 2804480, 2924672, 3198860, 3655840, 5118176, 5849344, 6397720, 7311680, 10236352, 12795440, 14623360, 20472704, 25590880, 29246720, 40945408, 51181760, 102363520, 204727040]

約数ペア:

[(1, 204727040), (2, 102363520), (4, 51181760), (5, 40945408), (7, 29246720), (8, 25590880), (10, 20472704), (14, 14623360), (16, 12795440), (20, 10236352), (28, 7311680), (32, 6397720), (35, 5849344), (40, 5118176), (56, 3655840), (64, 3198860), (70, 2924672), (73, 2804480), (80, 2559088), (112, 1827920), (128, 1599430), (140, 1462336), (146, 1402240), (160, 1279544), (224, 913960), (256, 799715), (280, 731168), (292, 701120), (313, 654080), (320, 639772), (365, 560896), (448, 456980), (511, 400640), (560, 365584), (584, 350560), (626, 327040), (640, 319886), (730, 280448), (896, 228490), (1022, 200320), (1120, 182792), (1168, 175280), (1252, 163520), (1280, 159943), (1460, 140224), (1565, 130816), (1792, 114245), (2044, 100160), (2191, 93440), (2240, 91396), (2336, 87640), (2504, 81760), (2555, 80128), (2920, 70112), (3130, 65408), (4088, 50080), (4382, 46720), (4480, 45698), (4672, 43820), (5008, 40880), (5110, 40064), (5840, 35056), (6260, 32704), (8176, 25040), (8764, 23360), (8960, 22849), (9344, 21910), (10016, 20440), (10220, 20032), (10955, 18688), (11680, 17528), (12520, 16352)]