621768840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9613}}^1$

素因数の和:9652

約数の個数: 192

約数和(自身を含む): 2367351360

約数和(自身を除く): 1745582520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 385, 392, 420, 440, 462, 490, 539, 588, 616, 660, 735, 770, 840, 924, 980, 1078, 1155, 1176, 1320, 1470, 1540, 1617, 1848, 1960, 2156, 2310, 2695, 2940, 3080, 3234, 4312, 4620, 5390, 5880, 6468, 8085, 9240, 9613, 10780, 12936, 16170, 19226, 21560, 28839, 32340, 38452, 48065, 57678, 64680, 67291, 76904, 96130, 105743, 115356, 134582, 144195, 192260, 201873, 211486, 230712, 269164, 288390, 317229, 336455, 384520, 403746, 422972, 471037, 528715, 538328, 576780, 634458, 672910, 740201, 807492, 845944, 942074, 1009365, 1057430, 1153560, 1268916, 1345820, 1413111, 1480402, 1586145, 1614984, 1884148, 2018730, 2114860, 2220603, 2355185, 2537832, 2691640, 2826222, 2960804, 3172290, 3701005, 3768296, 4037460, 4229720, 4441206, 4710370, 5181407, 5652444, 5921608, 6344580, 7065555, 7402010, 8074920, 8882412, 9420740, 10362814, 11103015, 11304888, 12689160, 14131110, 14804020, 15544221, 17764824, 18841480, 20725628, 22206030, 25907035, 28262220, 29608040, 31088442, 41451256, 44412060, 51814070, 56524440, 62176884, 77721105, 88824120, 103628140, 124353768, 155442210, 207256280, 310884420, 621768840]

約数ペア:

[(1, 621768840), (2, 310884420), (3, 207256280), (4, 155442210), (5, 124353768), (6, 103628140), (7, 88824120), (8, 77721105), (10, 62176884), (11, 56524440), (12, 51814070), (14, 44412060), (15, 41451256), (20, 31088442), (21, 29608040), (22, 28262220), (24, 25907035), (28, 22206030), (30, 20725628), (33, 18841480), (35, 17764824), (40, 15544221), (42, 14804020), (44, 14131110), (49, 12689160), (55, 11304888), (56, 11103015), (60, 10362814), (66, 9420740), (70, 8882412), (77, 8074920), (84, 7402010), (88, 7065555), (98, 6344580), (105, 5921608), (110, 5652444), (120, 5181407), (132, 4710370), (140, 4441206), (147, 4229720), (154, 4037460), (165, 3768296), (168, 3701005), (196, 3172290), (210, 2960804), (220, 2826222), (231, 2691640), (245, 2537832), (264, 2355185), (280, 2220603), (294, 2114860), (308, 2018730), (330, 1884148), (385, 1614984), (392, 1586145), (420, 1480402), (440, 1413111), (462, 1345820), (490, 1268916), (539, 1153560), (588, 1057430), (616, 1009365), (660, 942074), (735, 845944), (770, 807492), (840, 740201), (924, 672910), (980, 634458), (1078, 576780), (1155, 538328), (1176, 528715), (1320, 471037), (1470, 422972), (1540, 403746), (1617, 384520), (1848, 336455), (1960, 317229), (2156, 288390), (2310, 269164), (2695, 230712), (2940, 211486), (3080, 201873), (3234, 192260), (4312, 144195), (4620, 134582), (5390, 115356), (5880, 105743), (6468, 96130), (8085, 76904), (9240, 67291), (9613, 64680), (10780, 57678), (12936, 48065), (16170, 38452), (19226, 32340), (21560, 28839)]