204769920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4637}}^1$

素因数の和:4682

約数の個数: 128

約数和(自身を含む): 681229440

約数和(自身を除く): 476459520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 4637, 5520, 7360, 8832, 9274, 11040, 13911, 14720, 18548, 22080, 23185, 27822, 37096, 44160, 46370, 55644, 69555, 74192, 92740, 106651, 111288, 139110, 148384, 185480, 213302, 222576, 278220, 296768, 319953, 370960, 426604, 445152, 533255, 556440, 593536, 639906, 741920, 853208, 890304, 1066510, 1112880, 1279812, 1483840, 1599765, 1706416, 1780608, 2133020, 2225760, 2559624, 2967680, 3199530, 3412832, 4266040, 4451520, 5119248, 6399060, 6825664, 8532080, 8903040, 10238496, 12798120, 13651328, 17064160, 20476992, 25596240, 34128320, 40953984, 51192480, 68256640, 102384960, 204769920]

約数ペア:

[(1, 204769920), (2, 102384960), (3, 68256640), (4, 51192480), (5, 40953984), (6, 34128320), (8, 25596240), (10, 20476992), (12, 17064160), (15, 13651328), (16, 12798120), (20, 10238496), (23, 8903040), (24, 8532080), (30, 6825664), (32, 6399060), (40, 5119248), (46, 4451520), (48, 4266040), (60, 3412832), (64, 3199530), (69, 2967680), (80, 2559624), (92, 2225760), (96, 2133020), (115, 1780608), (120, 1706416), (128, 1599765), (138, 1483840), (160, 1279812), (184, 1112880), (192, 1066510), (230, 890304), (240, 853208), (276, 741920), (320, 639906), (345, 593536), (368, 556440), (384, 533255), (460, 445152), (480, 426604), (552, 370960), (640, 319953), (690, 296768), (736, 278220), (920, 222576), (960, 213302), (1104, 185480), (1380, 148384), (1472, 139110), (1840, 111288), (1920, 106651), (2208, 92740), (2760, 74192), (2944, 69555), (3680, 55644), (4416, 46370), (4637, 44160), (5520, 37096), (7360, 27822), (8832, 23185), (9274, 22080), (11040, 18548), (13911, 14720)]