220916640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1839

約数の個数: 192

約数和(自身を含む): 817254144

約数和(自身を除く): 596337504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1680, 1776, 1777, 2072, 2220, 2590, 2960, 3108, 3360, 3552, 3554, 3885, 4144, 4440, 5180, 5331, 5920, 6216, 7108, 7770, 8288, 8880, 8885, 10360, 10662, 12432, 12439, 14216, 15540, 17760, 17770, 20720, 21324, 24864, 24878, 26655, 28432, 31080, 35540, 37317, 41440, 42648, 49756, 53310, 56864, 62160, 62195, 65749, 71080, 74634, 85296, 99512, 106620, 124320, 124390, 131498, 142160, 149268, 170592, 186585, 197247, 199024, 213240, 248780, 262996, 284320, 298536, 328745, 373170, 394494, 398048, 426480, 460243, 497560, 525992, 597072, 657490, 746340, 788988, 852960, 920486, 986235, 995120, 1051984, 1194144, 1314980, 1380729, 1492680, 1577976, 1840972, 1972470, 1990240, 2103968, 2301215, 2629960, 2761458, 2985360, 3155952, 3681944, 3944940, 4602430, 5259920, 5522916, 5970720, 6311904, 6903645, 7363888, 7889880, 9204860, 10519840, 11045832, 13807290, 14727776, 15779760, 18409720, 22091664, 27614580, 31559520, 36819440, 44183328, 55229160, 73638880, 110458320, 220916640]

約数ペア:

[(1, 220916640), (2, 110458320), (3, 73638880), (4, 55229160), (5, 44183328), (6, 36819440), (7, 31559520), (8, 27614580), (10, 22091664), (12, 18409720), (14, 15779760), (15, 14727776), (16, 13807290), (20, 11045832), (21, 10519840), (24, 9204860), (28, 7889880), (30, 7363888), (32, 6903645), (35, 6311904), (37, 5970720), (40, 5522916), (42, 5259920), (48, 4602430), (56, 3944940), (60, 3681944), (70, 3155952), (74, 2985360), (80, 2761458), (84, 2629960), (96, 2301215), (105, 2103968), (111, 1990240), (112, 1972470), (120, 1840972), (140, 1577976), (148, 1492680), (160, 1380729), (168, 1314980), (185, 1194144), (210, 1051984), (222, 995120), (224, 986235), (240, 920486), (259, 852960), (280, 788988), (296, 746340), (336, 657490), (370, 597072), (420, 525992), (444, 497560), (480, 460243), (518, 426480), (555, 398048), (560, 394494), (592, 373170), (672, 328745), (740, 298536), (777, 284320), (840, 262996), (888, 248780), (1036, 213240), (1110, 199024), (1120, 197247), (1184, 186585), (1295, 170592), (1480, 149268), (1554, 142160), (1680, 131498), (1776, 124390), (1777, 124320), (2072, 106620), (2220, 99512), (2590, 85296), (2960, 74634), (3108, 71080), (3360, 65749), (3552, 62195), (3554, 62160), (3885, 56864), (4144, 53310), (4440, 49756), (5180, 42648), (5331, 41440), (5920, 37317), (6216, 35540), (7108, 31080), (7770, 28432), (8288, 26655), (8880, 24878), (8885, 24864), (10360, 21324), (10662, 20720), (12432, 17770), (12439, 17760), (14216, 15540)]