189941040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{797}}^1$

素因数の和:1147

約数の個数: 120

約数和(自身を含む): 640615248

約数和(自身を除く): 450674208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 331, 360, 662, 720, 797, 993, 1324, 1594, 1655, 1986, 2391, 2648, 2979, 3188, 3310, 3972, 3985, 4782, 4965, 5296, 5958, 6376, 6620, 7173, 7944, 7970, 9564, 9930, 11916, 11955, 12752, 13240, 14346, 14895, 15888, 15940, 19128, 19860, 23832, 23910, 26480, 28692, 29790, 31880, 35865, 38256, 39720, 47664, 47820, 57384, 59580, 63760, 71730, 79440, 95640, 114768, 119160, 143460, 191280, 238320, 263807, 286920, 527614, 573840, 791421, 1055228, 1319035, 1582842, 2110456, 2374263, 2638070, 3165684, 3957105, 4220912, 4748526, 5276140, 6331368, 7914210, 9497052, 10552280, 11871315, 12662736, 15828420, 18994104, 21104560, 23742630, 31656840, 37988208, 47485260, 63313680, 94970520, 189941040]

約数ペア:

[(1, 189941040), (2, 94970520), (3, 63313680), (4, 47485260), (5, 37988208), (6, 31656840), (8, 23742630), (9, 21104560), (10, 18994104), (12, 15828420), (15, 12662736), (16, 11871315), (18, 10552280), (20, 9497052), (24, 7914210), (30, 6331368), (36, 5276140), (40, 4748526), (45, 4220912), (48, 3957105), (60, 3165684), (72, 2638070), (80, 2374263), (90, 2110456), (120, 1582842), (144, 1319035), (180, 1055228), (240, 791421), (331, 573840), (360, 527614), (662, 286920), (720, 263807), (797, 238320), (993, 191280), (1324, 143460), (1594, 119160), (1655, 114768), (1986, 95640), (2391, 79440), (2648, 71730), (2979, 63760), (3188, 59580), (3310, 57384), (3972, 47820), (3985, 47664), (4782, 39720), (4965, 38256), (5296, 35865), (5958, 31880), (6376, 29790), (6620, 28692), (7173, 26480), (7944, 23910), (7970, 23832), (9564, 19860), (9930, 19128), (11916, 15940), (11955, 15888), (12752, 14895), (13240, 14346)]