205036920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{523}}^1$

素因数の和:568

約数の個数: 240

約数和(自身を含む): 758945880

約数和(自身を除く): 553908960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 121, 132, 135, 162, 165, 180, 198, 216, 220, 242, 264, 270, 297, 324, 330, 360, 363, 396, 405, 440, 484, 495, 523, 540, 594, 605, 648, 660, 726, 792, 810, 891, 968, 990, 1046, 1080, 1089, 1188, 1210, 1320, 1452, 1485, 1569, 1620, 1782, 1815, 1980, 2092, 2178, 2376, 2420, 2615, 2904, 2970, 3138, 3240, 3267, 3564, 3630, 3960, 4184, 4356, 4455, 4707, 4840, 5230, 5445, 5753, 5940, 6276, 6534, 7128, 7260, 7845, 8712, 8910, 9414, 9801, 10460, 10890, 11506, 11880, 12552, 13068, 14121, 14520, 15690, 16335, 17259, 17820, 18828, 19602, 20920, 21780, 23012, 23535, 26136, 28242, 28765, 31380, 32670, 34518, 35640, 37656, 39204, 42363, 43560, 46024, 47070, 49005, 51777, 56484, 57530, 62760, 63283, 65340, 69036, 70605, 78408, 84726, 86295, 94140, 98010, 103554, 112968, 115060, 126566, 130680, 138072, 141210, 155331, 169452, 172590, 188280, 189849, 196020, 207108, 211815, 230120, 253132, 258885, 282420, 310662, 316415, 338904, 345180, 379698, 392040, 414216, 423630, 465993, 506264, 517770, 564840, 569547, 621324, 632830, 690360, 759396, 776655, 847260, 931986, 949245, 1035540, 1139094, 1242648, 1265660, 1518792, 1553310, 1694520, 1708641, 1863972, 1898490, 2071080, 2278188, 2329965, 2531320, 2847735, 3106620, 3417282, 3727944, 3796980, 4556376, 4659930, 5125923, 5695470, 6213240, 6834564, 7593960, 8543205, 9319860, 10251846, 11390940, 13669128, 17086410, 18639720, 20503692, 22781880, 25629615, 34172820, 41007384, 51259230, 68345640, 102518460, 205036920]

約数ペア:

[(1, 205036920), (2, 102518460), (3, 68345640), (4, 51259230), (5, 41007384), (6, 34172820), (8, 25629615), (9, 22781880), (10, 20503692), (11, 18639720), (12, 17086410), (15, 13669128), (18, 11390940), (20, 10251846), (22, 9319860), (24, 8543205), (27, 7593960), (30, 6834564), (33, 6213240), (36, 5695470), (40, 5125923), (44, 4659930), (45, 4556376), (54, 3796980), (55, 3727944), (60, 3417282), (66, 3106620), (72, 2847735), (81, 2531320), (88, 2329965), (90, 2278188), (99, 2071080), (108, 1898490), (110, 1863972), (120, 1708641), (121, 1694520), (132, 1553310), (135, 1518792), (162, 1265660), (165, 1242648), (180, 1139094), (198, 1035540), (216, 949245), (220, 931986), (242, 847260), (264, 776655), (270, 759396), (297, 690360), (324, 632830), (330, 621324), (360, 569547), (363, 564840), (396, 517770), (405, 506264), (440, 465993), (484, 423630), (495, 414216), (523, 392040), (540, 379698), (594, 345180), (605, 338904), (648, 316415), (660, 310662), (726, 282420), (792, 258885), (810, 253132), (891, 230120), (968, 211815), (990, 207108), (1046, 196020), (1080, 189849), (1089, 188280), (1188, 172590), (1210, 169452), (1320, 155331), (1452, 141210), (1485, 138072), (1569, 130680), (1620, 126566), (1782, 115060), (1815, 112968), (1980, 103554), (2092, 98010), (2178, 94140), (2376, 86295), (2420, 84726), (2615, 78408), (2904, 70605), (2970, 69036), (3138, 65340), (3240, 63283), (3267, 62760), (3564, 57530), (3630, 56484), (3960, 51777), (4184, 49005), (4356, 47070), (4455, 46024), (4707, 43560), (4840, 42363), (5230, 39204), (5445, 37656), (5753, 35640), (5940, 34518), (6276, 32670), (6534, 31380), (7128, 28765), (7260, 28242), (7845, 26136), (8712, 23535), (8910, 23012), (9414, 21780), (9801, 20920), (10460, 19602), (10890, 18828), (11506, 17820), (11880, 17259), (12552, 16335), (13068, 15690), (14121, 14520)]