205154640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 320

約数和(自身を含む): 773521920

約数和(自身を除く): 568367280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 37, 40, 45, 48, 51, 54, 60, 68, 72, 74, 80, 85, 90, 102, 108, 111, 120, 135, 136, 144, 148, 151, 153, 170, 180, 185, 204, 216, 222, 240, 255, 270, 272, 296, 302, 306, 333, 340, 360, 370, 408, 432, 444, 453, 459, 510, 540, 555, 592, 604, 612, 629, 666, 680, 720, 740, 755, 765, 816, 888, 906, 918, 999, 1020, 1080, 1110, 1208, 1224, 1258, 1332, 1359, 1360, 1480, 1510, 1530, 1665, 1776, 1812, 1836, 1887, 1998, 2040, 2160, 2220, 2265, 2295, 2416, 2448, 2516, 2567, 2664, 2718, 2960, 3020, 3060, 3145, 3330, 3624, 3672, 3774, 3996, 4077, 4080, 4440, 4530, 4590, 4995, 5032, 5134, 5328, 5436, 5587, 5661, 6040, 6120, 6290, 6660, 6795, 7248, 7344, 7548, 7701, 7992, 8154, 8880, 9060, 9180, 9435, 9990, 10064, 10268, 10872, 11174, 11322, 12080, 12240, 12580, 12835, 13320, 13590, 15096, 15402, 15984, 16308, 16761, 16983, 18120, 18360, 18870, 19980, 20385, 20536, 21744, 22348, 22644, 23103, 25160, 25670, 26640, 27180, 27935, 28305, 30192, 30804, 32616, 33522, 33966, 36240, 36720, 37740, 38505, 39960, 40770, 41072, 44696, 45288, 46206, 50283, 50320, 51340, 54360, 55870, 56610, 61608, 65232, 67044, 67932, 69309, 75480, 77010, 79920, 81540, 83805, 84915, 89392, 90576, 92412, 94979, 100566, 102680, 108720, 111740, 113220, 115515, 123216, 134088, 135864, 138618, 150849, 150960, 154020, 163080, 167610, 169830, 184824, 189958, 201132, 205360, 223480, 226440, 231030, 251415, 268176, 271728, 277236, 284937, 301698, 308040, 326160, 335220, 339660, 346545, 369648, 379916, 402264, 446960, 452880, 462060, 474895, 502830, 554472, 569874, 603396, 616080, 670440, 679320, 693090, 754245, 759832, 804528, 854811, 924120, 949790, 1005660, 1108944, 1139748, 1206792, 1340880, 1358640, 1386180, 1424685, 1508490, 1519664, 1709622, 1848240, 1899580, 2011320, 2279496, 2413584, 2564433, 2772360, 2849370, 3016980, 3419244, 3799160, 4022640, 4274055, 4558992, 5128866, 5544720, 5698740, 6033960, 6838488, 7598320, 8548110, 10257732, 11397480, 12067920, 12822165, 13676976, 17096220, 20515464, 22794960, 25644330, 34192440, 41030928, 51288660, 68384880, 102577320, 205154640]

約数ペア:

[(1, 205154640), (2, 102577320), (3, 68384880), (4, 51288660), (5, 41030928), (6, 34192440), (8, 25644330), (9, 22794960), (10, 20515464), (12, 17096220), (15, 13676976), (16, 12822165), (17, 12067920), (18, 11397480), (20, 10257732), (24, 8548110), (27, 7598320), (30, 6838488), (34, 6033960), (36, 5698740), (37, 5544720), (40, 5128866), (45, 4558992), (48, 4274055), (51, 4022640), (54, 3799160), (60, 3419244), (68, 3016980), (72, 2849370), (74, 2772360), (80, 2564433), (85, 2413584), (90, 2279496), (102, 2011320), (108, 1899580), (111, 1848240), (120, 1709622), (135, 1519664), (136, 1508490), (144, 1424685), (148, 1386180), (151, 1358640), (153, 1340880), (170, 1206792), (180, 1139748), (185, 1108944), (204, 1005660), (216, 949790), (222, 924120), (240, 854811), (255, 804528), (270, 759832), (272, 754245), (296, 693090), (302, 679320), (306, 670440), (333, 616080), (340, 603396), (360, 569874), (370, 554472), (408, 502830), (432, 474895), (444, 462060), (453, 452880), (459, 446960), (510, 402264), (540, 379916), (555, 369648), (592, 346545), (604, 339660), (612, 335220), (629, 326160), (666, 308040), (680, 301698), (720, 284937), (740, 277236), (755, 271728), (765, 268176), (816, 251415), (888, 231030), (906, 226440), (918, 223480), (999, 205360), (1020, 201132), (1080, 189958), (1110, 184824), (1208, 169830), (1224, 167610), (1258, 163080), (1332, 154020), (1359, 150960), (1360, 150849), (1480, 138618), (1510, 135864), (1530, 134088), (1665, 123216), (1776, 115515), (1812, 113220), (1836, 111740), (1887, 108720), (1998, 102680), (2040, 100566), (2160, 94979), (2220, 92412), (2265, 90576), (2295, 89392), (2416, 84915), (2448, 83805), (2516, 81540), (2567, 79920), (2664, 77010), (2718, 75480), (2960, 69309), (3020, 67932), (3060, 67044), (3145, 65232), (3330, 61608), (3624, 56610), (3672, 55870), (3774, 54360), (3996, 51340), (4077, 50320), (4080, 50283), (4440, 46206), (4530, 45288), (4590, 44696), (4995, 41072), (5032, 40770), (5134, 39960), (5328, 38505), (5436, 37740), (5587, 36720), (5661, 36240), (6040, 33966), (6120, 33522), (6290, 32616), (6660, 30804), (6795, 30192), (7248, 28305), (7344, 27935), (7548, 27180), (7701, 26640), (7992, 25670), (8154, 25160), (8880, 23103), (9060, 22644), (9180, 22348), (9435, 21744), (9990, 20536), (10064, 20385), (10268, 19980), (10872, 18870), (11174, 18360), (11322, 18120), (12080, 16983), (12240, 16761), (12580, 16308), (12835, 15984), (13320, 15402), (13590, 15096)]