1919424520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 5044757760

約数和(自身を除く): 3125333240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 52, 62, 65, 92, 104, 115, 124, 130, 155, 167, 184, 230, 248, 260, 299, 310, 334, 403, 460, 520, 598, 620, 668, 713, 806, 835, 920, 961, 1196, 1240, 1336, 1426, 1495, 1612, 1670, 1922, 2015, 2171, 2392, 2852, 2990, 3224, 3340, 3565, 3841, 3844, 4030, 4342, 4805, 5177, 5704, 5980, 6680, 7130, 7682, 7688, 8060, 8684, 9269, 9610, 10354, 10855, 11960, 12493, 14260, 15364, 16120, 17368, 18538, 19205, 19220, 20708, 21710, 22103, 24986, 25885, 28520, 30728, 37076, 38410, 38440, 41416, 43420, 44206, 46345, 49933, 49972, 51770, 62465, 67301, 74152, 76820, 86840, 88412, 92690, 99866, 99944, 103540, 110515, 119071, 124930, 134602, 153640, 160487, 176824, 185380, 199732, 207080, 221030, 238142, 249665, 249860, 269204, 287339, 320974, 336505, 370760, 399464, 442060, 476284, 499330, 499720, 538408, 574678, 595355, 641948, 673010, 802435, 884120, 952568, 998660, 1149356, 1190710, 1283896, 1346020, 1436695, 1547923, 1604870, 1997320, 2086331, 2298712, 2381420, 2692040, 2873390, 3095846, 3209740, 3691201, 4172662, 4762840, 5746780, 6191692, 6419480, 7382402, 7739615, 8345324, 10431655, 11493560, 12383384, 14764804, 15479230, 16690648, 18456005, 20863310, 29529608, 30958460, 36912010, 41726620, 47985613, 61916920, 73824020, 83453240, 95971226, 147648040, 191942452, 239928065, 383884904, 479856130, 959712260, 1919424520]

約数ペア:

[(1, 1919424520), (2, 959712260), (4, 479856130), (5, 383884904), (8, 239928065), (10, 191942452), (13, 147648040), (20, 95971226), (23, 83453240), (26, 73824020), (31, 61916920), (40, 47985613), (46, 41726620), (52, 36912010), (62, 30958460), (65, 29529608), (92, 20863310), (104, 18456005), (115, 16690648), (124, 15479230), (130, 14764804), (155, 12383384), (167, 11493560), (184, 10431655), (230, 8345324), (248, 7739615), (260, 7382402), (299, 6419480), (310, 6191692), (334, 5746780), (403, 4762840), (460, 4172662), (520, 3691201), (598, 3209740), (620, 3095846), (668, 2873390), (713, 2692040), (806, 2381420), (835, 2298712), (920, 2086331), (961, 1997320), (1196, 1604870), (1240, 1547923), (1336, 1436695), (1426, 1346020), (1495, 1283896), (1612, 1190710), (1670, 1149356), (1922, 998660), (2015, 952568), (2171, 884120), (2392, 802435), (2852, 673010), (2990, 641948), (3224, 595355), (3340, 574678), (3565, 538408), (3841, 499720), (3844, 499330), (4030, 476284), (4342, 442060), (4805, 399464), (5177, 370760), (5704, 336505), (5980, 320974), (6680, 287339), (7130, 269204), (7682, 249860), (7688, 249665), (8060, 238142), (8684, 221030), (9269, 207080), (9610, 199732), (10354, 185380), (10855, 176824), (11960, 160487), (12493, 153640), (14260, 134602), (15364, 124930), (16120, 119071), (17368, 110515), (18538, 103540), (19205, 99944), (19220, 99866), (20708, 92690), (21710, 88412), (22103, 86840), (24986, 76820), (25885, 74152), (28520, 67301), (30728, 62465), (37076, 51770), (38410, 49972), (38440, 49933), (41416, 46345), (43420, 44206)]