18666947520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{498583}}^1$

素因数の和:498619

約数の個数: 168

約数和(自身を含む): 69145623456

約数和(自身を除く): 50478675936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 37440, 498583, 997166, 1495749, 1994332, 2492915, 2991498, 3988664, 4487247, 4985830, 5982996, 6481579, 7478745, 7977328, 8974494, 9971660, 11965992, 12963158, 14957490, 15954656, 17948988, 19444737, 19943320, 22436235, 23931984, 25926316, 29914980, 31909312, 32407895, 35897976, 38889474, 39886640, 44872470, 47863968, 51852632, 58334211, 59829960, 64815790, 71795952, 77778948, 79773280, 89744940, 95727936, 97223685, 103705264, 116668422, 119659920, 129631580, 143591904, 155557896, 159546560, 179489880, 194447370, 207410528, 233336844, 239319840, 259263160, 287183808, 291671055, 311115792, 358979760, 388894740, 414821056, 466673688, 478639680, 518526320, 583342110, 622231584, 717959520, 777789480, 933347376, 1037052640, 1166684220, 1244463168, 1435919040, 1555578960, 1866694752, 2074105280, 2333368440, 3111157920, 3733389504, 4666736880, 6222315840, 9333473760, 18666947520]

約数ペア:

[(1, 18666947520), (2, 9333473760), (3, 6222315840), (4, 4666736880), (5, 3733389504), (6, 3111157920), (8, 2333368440), (9, 2074105280), (10, 1866694752), (12, 1555578960), (13, 1435919040), (15, 1244463168), (16, 1166684220), (18, 1037052640), (20, 933347376), (24, 777789480), (26, 717959520), (30, 622231584), (32, 583342110), (36, 518526320), (39, 478639680), (40, 466673688), (45, 414821056), (48, 388894740), (52, 358979760), (60, 311115792), (64, 291671055), (65, 287183808), (72, 259263160), (78, 239319840), (80, 233336844), (90, 207410528), (96, 194447370), (104, 179489880), (117, 159546560), (120, 155557896), (130, 143591904), (144, 129631580), (156, 119659920), (160, 116668422), (180, 103705264), (192, 97223685), (195, 95727936), (208, 89744940), (234, 79773280), (240, 77778948), (260, 71795952), (288, 64815790), (312, 59829960), (320, 58334211), (360, 51852632), (390, 47863968), (416, 44872470), (468, 39886640), (480, 38889474), (520, 35897976), (576, 32407895), (585, 31909312), (624, 29914980), (720, 25926316), (780, 23931984), (832, 22436235), (936, 19943320), (960, 19444737), (1040, 17948988), (1170, 15954656), (1248, 14957490), (1440, 12963158), (1560, 11965992), (1872, 9971660), (2080, 8974494), (2340, 7977328), (2496, 7478745), (2880, 6481579), (3120, 5982996), (3744, 4985830), (4160, 4487247), (4680, 3988664), (6240, 2991498), (7488, 2492915), (9360, 1994332), (12480, 1495749), (18720, 997166), (37440, 498583)]