205136880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1843

約数の個数: 160

約数和(自身を含む): 703746624

約数和(自身を除く): 498609744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 444, 481, 520, 555, 592, 624, 740, 780, 888, 962, 1040, 1110, 1443, 1480, 1560, 1776, 1777, 1924, 2220, 2405, 2886, 2960, 3120, 3554, 3848, 4440, 4810, 5331, 5772, 7108, 7215, 7696, 8880, 8885, 9620, 10662, 11544, 14216, 14430, 17770, 19240, 21324, 23088, 23101, 26655, 28432, 28860, 35540, 38480, 42648, 46202, 53310, 57720, 65749, 69303, 71080, 85296, 92404, 106620, 115440, 115505, 131498, 138606, 142160, 184808, 197247, 213240, 231010, 262996, 277212, 328745, 346515, 369616, 394494, 426480, 462020, 525992, 554424, 657490, 693030, 788988, 854737, 924040, 986235, 1051984, 1108848, 1314980, 1386060, 1577976, 1709474, 1848080, 1972470, 2564211, 2629960, 2772120, 3155952, 3418948, 3944940, 4273685, 5128422, 5259920, 5544240, 6837896, 7889880, 8547370, 10256844, 12821055, 13675792, 15779760, 17094740, 20513688, 25642110, 34189480, 41027376, 51284220, 68378960, 102568440, 205136880]

約数ペア:

[(1, 205136880), (2, 102568440), (3, 68378960), (4, 51284220), (5, 41027376), (6, 34189480), (8, 25642110), (10, 20513688), (12, 17094740), (13, 15779760), (15, 13675792), (16, 12821055), (20, 10256844), (24, 8547370), (26, 7889880), (30, 6837896), (37, 5544240), (39, 5259920), (40, 5128422), (48, 4273685), (52, 3944940), (60, 3418948), (65, 3155952), (74, 2772120), (78, 2629960), (80, 2564211), (104, 1972470), (111, 1848080), (120, 1709474), (130, 1577976), (148, 1386060), (156, 1314980), (185, 1108848), (195, 1051984), (208, 986235), (222, 924040), (240, 854737), (260, 788988), (296, 693030), (312, 657490), (370, 554424), (390, 525992), (444, 462020), (481, 426480), (520, 394494), (555, 369616), (592, 346515), (624, 328745), (740, 277212), (780, 262996), (888, 231010), (962, 213240), (1040, 197247), (1110, 184808), (1443, 142160), (1480, 138606), (1560, 131498), (1776, 115505), (1777, 115440), (1924, 106620), (2220, 92404), (2405, 85296), (2886, 71080), (2960, 69303), (3120, 65749), (3554, 57720), (3848, 53310), (4440, 46202), (4810, 42648), (5331, 38480), (5772, 35540), (7108, 28860), (7215, 28432), (7696, 26655), (8880, 23101), (8885, 23088), (9620, 21324), (10662, 19240), (11544, 17770), (14216, 14430)]