205252920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8263}}^1$

素因数の和:8306

約数の個数: 128

約数和(自身を含む): 714009600

約数和(自身を除く): 508756680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8263, 8280, 12420, 16526, 24789, 24840, 33052, 41315, 49578, 66104, 74367, 82630, 99156, 123945, 148734, 165260, 190049, 198312, 223101, 247890, 297468, 330520, 371835, 380098, 446202, 495780, 570147, 594936, 743670, 760196, 892404, 950245, 991560, 1115505, 1140294, 1487340, 1520392, 1710441, 1784808, 1900490, 2231010, 2280588, 2850735, 2974680, 3420882, 3800980, 4462020, 4561176, 5131323, 5701470, 6841764, 7601960, 8552205, 8924040, 10262646, 11402940, 13683528, 17104410, 20525292, 22805880, 25656615, 34208820, 41050584, 51313230, 68417640, 102626460, 205252920]

約数ペア:

[(1, 205252920), (2, 102626460), (3, 68417640), (4, 51313230), (5, 41050584), (6, 34208820), (8, 25656615), (9, 22805880), (10, 20525292), (12, 17104410), (15, 13683528), (18, 11402940), (20, 10262646), (23, 8924040), (24, 8552205), (27, 7601960), (30, 6841764), (36, 5701470), (40, 5131323), (45, 4561176), (46, 4462020), (54, 3800980), (60, 3420882), (69, 2974680), (72, 2850735), (90, 2280588), (92, 2231010), (108, 1900490), (115, 1784808), (120, 1710441), (135, 1520392), (138, 1487340), (180, 1140294), (184, 1115505), (207, 991560), (216, 950245), (230, 892404), (270, 760196), (276, 743670), (345, 594936), (360, 570147), (414, 495780), (460, 446202), (540, 380098), (552, 371835), (621, 330520), (690, 297468), (828, 247890), (920, 223101), (1035, 198312), (1080, 190049), (1242, 165260), (1380, 148734), (1656, 123945), (2070, 99156), (2484, 82630), (2760, 74367), (3105, 66104), (4140, 49578), (4968, 41315), (6210, 33052), (8263, 24840), (8280, 24789), (12420, 16526)]