1689318120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15121}}^1$

素因数の和:15168

約数の個数: 192

約数和(自身を含む): 6206068800

約数和(自身を除く): 4516750680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1596, 1862, 1960, 1995, 2280, 2660, 2793, 2940, 3192, 3724, 3990, 4655, 5320, 5586, 5880, 7448, 7980, 9310, 11172, 13965, 15121, 15960, 18620, 22344, 27930, 30242, 37240, 45363, 55860, 60484, 75605, 90726, 105847, 111720, 120968, 151210, 181452, 211694, 226815, 287299, 302420, 317541, 362904, 423388, 453630, 529235, 574598, 604840, 635082, 740929, 846776, 861897, 907260, 1058470, 1149196, 1270164, 1436495, 1481858, 1587705, 1723794, 1814520, 2011093, 2116940, 2222787, 2298392, 2540328, 2872990, 2963716, 3175410, 3447588, 3704645, 4022186, 4233880, 4309485, 4445574, 5745980, 5927432, 6033279, 6350820, 6895176, 7409290, 8044372, 8618970, 8891148, 10055465, 11113935, 11491960, 12066558, 12701640, 14077651, 14818580, 16088744, 17237940, 17782296, 20110930, 22227870, 24133116, 28155302, 29637160, 30166395, 34475880, 40221860, 42232953, 44455740, 48266232, 56310604, 60332790, 70388255, 80443720, 84465906, 88911480, 112621208, 120665580, 140776510, 168931812, 211164765, 241331160, 281553020, 337863624, 422329530, 563106040, 844659060, 1689318120]

約数ペア:

[(1, 1689318120), (2, 844659060), (3, 563106040), (4, 422329530), (5, 337863624), (6, 281553020), (7, 241331160), (8, 211164765), (10, 168931812), (12, 140776510), (14, 120665580), (15, 112621208), (19, 88911480), (20, 84465906), (21, 80443720), (24, 70388255), (28, 60332790), (30, 56310604), (35, 48266232), (38, 44455740), (40, 42232953), (42, 40221860), (49, 34475880), (56, 30166395), (57, 29637160), (60, 28155302), (70, 24133116), (76, 22227870), (84, 20110930), (95, 17782296), (98, 17237940), (105, 16088744), (114, 14818580), (120, 14077651), (133, 12701640), (140, 12066558), (147, 11491960), (152, 11113935), (168, 10055465), (190, 8891148), (196, 8618970), (210, 8044372), (228, 7409290), (245, 6895176), (266, 6350820), (280, 6033279), (285, 5927432), (294, 5745980), (380, 4445574), (392, 4309485), (399, 4233880), (420, 4022186), (456, 3704645), (490, 3447588), (532, 3175410), (570, 2963716), (588, 2872990), (665, 2540328), (735, 2298392), (760, 2222787), (798, 2116940), (840, 2011093), (931, 1814520), (980, 1723794), (1064, 1587705), (1140, 1481858), (1176, 1436495), (1330, 1270164), (1470, 1149196), (1596, 1058470), (1862, 907260), (1960, 861897), (1995, 846776), (2280, 740929), (2660, 635082), (2793, 604840), (2940, 574598), (3192, 529235), (3724, 453630), (3990, 423388), (4655, 362904), (5320, 317541), (5586, 302420), (5880, 287299), (7448, 226815), (7980, 211694), (9310, 181452), (11172, 151210), (13965, 120968), (15121, 111720), (15960, 105847), (18620, 90726), (22344, 75605), (27930, 60484), (30242, 55860), (37240, 45363)]