2091404520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:936

約数の個数: 192

約数和(自身を含む): 6970803840

約数和(自身を除く): 4879399320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 131, 180, 183, 244, 262, 305, 360, 366, 393, 488, 524, 549, 610, 655, 727, 732, 786, 915, 1048, 1098, 1179, 1220, 1310, 1454, 1464, 1572, 1830, 1965, 2181, 2196, 2358, 2440, 2620, 2745, 2908, 3144, 3635, 3660, 3930, 4362, 4392, 4716, 5240, 5490, 5816, 5895, 6543, 7270, 7320, 7860, 7991, 8724, 9432, 10905, 10980, 11790, 13086, 14540, 15720, 15982, 17448, 21810, 21960, 23580, 23973, 26172, 29080, 31964, 32715, 39955, 43620, 44347, 47160, 47946, 52344, 63928, 65430, 71919, 79910, 87240, 88694, 95237, 95892, 119865, 130860, 133041, 143838, 159820, 177388, 190474, 191784, 221735, 239730, 261720, 266082, 285711, 287676, 319640, 354776, 359595, 380948, 399123, 443470, 476185, 479460, 532164, 571422, 575352, 665205, 719190, 761896, 798246, 857133, 886940, 952370, 958920, 1064328, 1142844, 1330410, 1428555, 1438380, 1596492, 1714266, 1773880, 1904740, 1995615, 2285688, 2660820, 2857110, 2876760, 3192984, 3428532, 3809480, 3991230, 4285665, 5321640, 5714220, 5809457, 6857064, 7982460, 8571330, 11428440, 11618914, 15964920, 17142660, 17428371, 23237828, 29047285, 34285320, 34856742, 46475656, 52285113, 58094570, 69713484, 87141855, 104570226, 116189140, 139426968, 174283710, 209140452, 232378280, 261425565, 348567420, 418280904, 522851130, 697134840, 1045702260, 2091404520]

約数ペア:

[(1, 2091404520), (2, 1045702260), (3, 697134840), (4, 522851130), (5, 418280904), (6, 348567420), (8, 261425565), (9, 232378280), (10, 209140452), (12, 174283710), (15, 139426968), (18, 116189140), (20, 104570226), (24, 87141855), (30, 69713484), (36, 58094570), (40, 52285113), (45, 46475656), (60, 34856742), (61, 34285320), (72, 29047285), (90, 23237828), (120, 17428371), (122, 17142660), (131, 15964920), (180, 11618914), (183, 11428440), (244, 8571330), (262, 7982460), (305, 6857064), (360, 5809457), (366, 5714220), (393, 5321640), (488, 4285665), (524, 3991230), (549, 3809480), (610, 3428532), (655, 3192984), (727, 2876760), (732, 2857110), (786, 2660820), (915, 2285688), (1048, 1995615), (1098, 1904740), (1179, 1773880), (1220, 1714266), (1310, 1596492), (1454, 1438380), (1464, 1428555), (1572, 1330410), (1830, 1142844), (1965, 1064328), (2181, 958920), (2196, 952370), (2358, 886940), (2440, 857133), (2620, 798246), (2745, 761896), (2908, 719190), (3144, 665205), (3635, 575352), (3660, 571422), (3930, 532164), (4362, 479460), (4392, 476185), (4716, 443470), (5240, 399123), (5490, 380948), (5816, 359595), (5895, 354776), (6543, 319640), (7270, 287676), (7320, 285711), (7860, 266082), (7991, 261720), (8724, 239730), (9432, 221735), (10905, 191784), (10980, 190474), (11790, 177388), (13086, 159820), (14540, 143838), (15720, 133041), (15982, 130860), (17448, 119865), (21810, 95892), (21960, 95237), (23580, 88694), (23973, 87240), (26172, 79910), (29080, 71919), (31964, 65430), (32715, 63928), (39955, 52344), (43620, 47946), (44347, 47160)]