210841680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3061}}^1$

素因数の和:3125

約数の個数: 160

約数和(自身を含む): 765451008

約数和(自身を除く): 554609328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1680, 1722, 1968, 2296, 2460, 2870, 3061, 3280, 3444, 4305, 4592, 4920, 5740, 6122, 6888, 8610, 9183, 9840, 11480, 12244, 13776, 15305, 17220, 18366, 21427, 22960, 24488, 30610, 34440, 36732, 42854, 45915, 48976, 61220, 64281, 68880, 73464, 85708, 91830, 107135, 122440, 125501, 128562, 146928, 171416, 183660, 214270, 244880, 251002, 257124, 321405, 342832, 367320, 376503, 428540, 502004, 514248, 627505, 642810, 734640, 753006, 857080, 878507, 1004008, 1028496, 1255010, 1285620, 1506012, 1714160, 1757014, 1882515, 2008016, 2510020, 2571240, 2635521, 3012024, 3514028, 3765030, 4392535, 5020040, 5142480, 5271042, 6024048, 7028056, 7530060, 8785070, 10040080, 10542084, 13177605, 14056112, 15060120, 17570140, 21084168, 26355210, 30120240, 35140280, 42168336, 52710420, 70280560, 105420840, 210841680]

約数ペア:

[(1, 210841680), (2, 105420840), (3, 70280560), (4, 52710420), (5, 42168336), (6, 35140280), (7, 30120240), (8, 26355210), (10, 21084168), (12, 17570140), (14, 15060120), (15, 14056112), (16, 13177605), (20, 10542084), (21, 10040080), (24, 8785070), (28, 7530060), (30, 7028056), (35, 6024048), (40, 5271042), (41, 5142480), (42, 5020040), (48, 4392535), (56, 3765030), (60, 3514028), (70, 3012024), (80, 2635521), (82, 2571240), (84, 2510020), (105, 2008016), (112, 1882515), (120, 1757014), (123, 1714160), (140, 1506012), (164, 1285620), (168, 1255010), (205, 1028496), (210, 1004008), (240, 878507), (246, 857080), (280, 753006), (287, 734640), (328, 642810), (336, 627505), (410, 514248), (420, 502004), (492, 428540), (560, 376503), (574, 367320), (615, 342832), (656, 321405), (820, 257124), (840, 251002), (861, 244880), (984, 214270), (1148, 183660), (1230, 171416), (1435, 146928), (1640, 128562), (1680, 125501), (1722, 122440), (1968, 107135), (2296, 91830), (2460, 85708), (2870, 73464), (3061, 68880), (3280, 64281), (3444, 61220), (4305, 48976), (4592, 45915), (4920, 42854), (5740, 36732), (6122, 34440), (6888, 30610), (8610, 24488), (9183, 22960), (9840, 21427), (11480, 18366), (12244, 17220), (13776, 15305)]