206840160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{601}}^1$

素因数の和:861

約数の個数: 144

約数和(自身を含む): 709974720

約数和(自身を除く): 503134560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 239, 240, 288, 360, 478, 480, 601, 717, 720, 956, 1195, 1202, 1434, 1440, 1803, 1912, 2151, 2390, 2404, 2868, 3005, 3585, 3606, 3824, 4302, 4780, 4808, 5409, 5736, 6010, 7170, 7212, 7648, 8604, 9015, 9560, 9616, 10755, 10818, 11472, 12020, 14340, 14424, 17208, 18030, 19120, 19232, 21510, 21636, 22944, 24040, 27045, 28680, 28848, 34416, 36060, 38240, 43020, 43272, 48080, 54090, 57360, 57696, 68832, 72120, 86040, 86544, 96160, 108180, 114720, 143639, 144240, 172080, 173088, 216360, 287278, 288480, 344160, 430917, 432720, 574556, 718195, 861834, 865440, 1149112, 1292751, 1436390, 1723668, 2154585, 2298224, 2585502, 2872780, 3447336, 4309170, 4596448, 5171004, 5745560, 6463755, 6894672, 8618340, 10342008, 11491120, 12927510, 13789344, 17236680, 20684016, 22982240, 25855020, 34473360, 41368032, 51710040, 68946720, 103420080, 206840160]

約数ペア:

[(1, 206840160), (2, 103420080), (3, 68946720), (4, 51710040), (5, 41368032), (6, 34473360), (8, 25855020), (9, 22982240), (10, 20684016), (12, 17236680), (15, 13789344), (16, 12927510), (18, 11491120), (20, 10342008), (24, 8618340), (30, 6894672), (32, 6463755), (36, 5745560), (40, 5171004), (45, 4596448), (48, 4309170), (60, 3447336), (72, 2872780), (80, 2585502), (90, 2298224), (96, 2154585), (120, 1723668), (144, 1436390), (160, 1292751), (180, 1149112), (239, 865440), (240, 861834), (288, 718195), (360, 574556), (478, 432720), (480, 430917), (601, 344160), (717, 288480), (720, 287278), (956, 216360), (1195, 173088), (1202, 172080), (1434, 144240), (1440, 143639), (1803, 114720), (1912, 108180), (2151, 96160), (2390, 86544), (2404, 86040), (2868, 72120), (3005, 68832), (3585, 57696), (3606, 57360), (3824, 54090), (4302, 48080), (4780, 43272), (4808, 43020), (5409, 38240), (5736, 36060), (6010, 34416), (7170, 28848), (7212, 28680), (7648, 27045), (8604, 24040), (9015, 22944), (9560, 21636), (9616, 21510), (10755, 19232), (10818, 19120), (11472, 18030), (12020, 17208), (14340, 14424)]