1621793880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12619}}^1$

素因数の和:12663

約数の個数: 256

約数和(自身を含む): 6542208000

約数和(自身を除く): 4920414120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1260, 1428, 1512, 1530, 1785, 1836, 1890, 2040, 2142, 2295, 2380, 2520, 2856, 3060, 3213, 3570, 3672, 3780, 4284, 4590, 4760, 5355, 6120, 6426, 7140, 7560, 8568, 9180, 10710, 12619, 12852, 14280, 16065, 18360, 21420, 25238, 25704, 32130, 37857, 42840, 50476, 63095, 64260, 75714, 88333, 100952, 113571, 126190, 128520, 151428, 176666, 189285, 214523, 227142, 252380, 264999, 302856, 340713, 353332, 378570, 429046, 441665, 454284, 504760, 529998, 567855, 643569, 681426, 706664, 757140, 794997, 858092, 883330, 908568, 1059996, 1072615, 1135710, 1287138, 1324995, 1362852, 1501661, 1514280, 1589994, 1703565, 1716184, 1766660, 1930707, 2119992, 2145230, 2271420, 2384991, 2574276, 2649990, 2725704, 3003322, 3179988, 3217845, 3407130, 3533320, 3861414, 3974985, 4290460, 4504983, 4542840, 4769982, 5148552, 5299980, 5792121, 6006644, 6359976, 6435690, 6814260, 7508305, 7722828, 7949970, 8580920, 9009966, 9539964, 9653535, 10599960, 11584242, 11924955, 12013288, 12871380, 13514949, 13628520, 15016610, 15445656, 15899940, 18019932, 19079928, 19307070, 22524915, 23168484, 23849910, 25742760, 27029898, 28960605, 30033220, 31799880, 36039864, 38614140, 40544847, 45049830, 46336968, 47699820, 54059796, 57921210, 60066440, 67574745, 77228280, 81089694, 90099660, 95399640, 108119592, 115842420, 135149490, 162179388, 180199320, 202724235, 231684840, 270298980, 324358776, 405448470, 540597960, 810896940, 1621793880]

約数ペア:

[(1, 1621793880), (2, 810896940), (3, 540597960), (4, 405448470), (5, 324358776), (6, 270298980), (7, 231684840), (8, 202724235), (9, 180199320), (10, 162179388), (12, 135149490), (14, 115842420), (15, 108119592), (17, 95399640), (18, 90099660), (20, 81089694), (21, 77228280), (24, 67574745), (27, 60066440), (28, 57921210), (30, 54059796), (34, 47699820), (35, 46336968), (36, 45049830), (40, 40544847), (42, 38614140), (45, 36039864), (51, 31799880), (54, 30033220), (56, 28960605), (60, 27029898), (63, 25742760), (68, 23849910), (70, 23168484), (72, 22524915), (84, 19307070), (85, 19079928), (90, 18019932), (102, 15899940), (105, 15445656), (108, 15016610), (119, 13628520), (120, 13514949), (126, 12871380), (135, 12013288), (136, 11924955), (140, 11584242), (153, 10599960), (168, 9653535), (170, 9539964), (180, 9009966), (189, 8580920), (204, 7949970), (210, 7722828), (216, 7508305), (238, 6814260), (252, 6435690), (255, 6359976), (270, 6006644), (280, 5792121), (306, 5299980), (315, 5148552), (340, 4769982), (357, 4542840), (360, 4504983), (378, 4290460), (408, 3974985), (420, 3861414), (459, 3533320), (476, 3407130), (504, 3217845), (510, 3179988), (540, 3003322), (595, 2725704), (612, 2649990), (630, 2574276), (680, 2384991), (714, 2271420), (756, 2145230), (765, 2119992), (840, 1930707), (918, 1766660), (945, 1716184), (952, 1703565), (1020, 1589994), (1071, 1514280), (1080, 1501661), (1190, 1362852), (1224, 1324995), (1260, 1287138), (1428, 1135710), (1512, 1072615), (1530, 1059996), (1785, 908568), (1836, 883330), (1890, 858092), (2040, 794997), (2142, 757140), (2295, 706664), (2380, 681426), (2520, 643569), (2856, 567855), (3060, 529998), (3213, 504760), (3570, 454284), (3672, 441665), (3780, 429046), (4284, 378570), (4590, 353332), (4760, 340713), (5355, 302856), (6120, 264999), (6426, 252380), (7140, 227142), (7560, 214523), (8568, 189285), (9180, 176666), (10710, 151428), (12619, 128520), (12852, 126190), (14280, 113571), (16065, 100952), (18360, 88333), (21420, 75714), (25238, 64260), (25704, 63095), (32130, 50476), (37857, 42840)]