200840080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 562464000

約数和(自身を除く): 361623920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 83, 112, 116, 140, 145, 149, 166, 203, 232, 280, 290, 298, 332, 406, 415, 464, 560, 580, 581, 596, 664, 745, 812, 830, 1015, 1043, 1160, 1162, 1192, 1328, 1490, 1624, 1660, 2030, 2086, 2320, 2324, 2384, 2407, 2905, 2980, 3248, 3320, 4060, 4172, 4321, 4648, 4814, 5215, 5810, 5960, 6640, 8120, 8344, 8642, 9296, 9628, 10430, 11620, 11920, 12035, 12367, 16240, 16688, 16849, 17284, 19256, 20860, 21605, 23240, 24070, 24734, 30247, 33698, 34568, 38512, 41720, 43210, 46480, 48140, 49468, 60494, 61835, 67396, 69136, 83440, 84245, 86420, 86569, 96280, 98936, 120988, 123670, 134792, 151235, 168490, 172840, 173138, 192560, 197872, 241976, 247340, 269584, 302470, 336980, 345680, 346276, 358643, 432845, 483952, 494680, 604940, 673960, 692552, 717286, 865690, 989360, 1209880, 1347920, 1385104, 1434572, 1731380, 1793215, 2419760, 2510501, 2869144, 3462760, 3586430, 5021002, 5738288, 6925520, 7172860, 10042004, 12552505, 14345720, 20084008, 25105010, 28691440, 40168016, 50210020, 100420040, 200840080]

約数ペア:

[(1, 200840080), (2, 100420040), (4, 50210020), (5, 40168016), (7, 28691440), (8, 25105010), (10, 20084008), (14, 14345720), (16, 12552505), (20, 10042004), (28, 7172860), (29, 6925520), (35, 5738288), (40, 5021002), (56, 3586430), (58, 3462760), (70, 2869144), (80, 2510501), (83, 2419760), (112, 1793215), (116, 1731380), (140, 1434572), (145, 1385104), (149, 1347920), (166, 1209880), (203, 989360), (232, 865690), (280, 717286), (290, 692552), (298, 673960), (332, 604940), (406, 494680), (415, 483952), (464, 432845), (560, 358643), (580, 346276), (581, 345680), (596, 336980), (664, 302470), (745, 269584), (812, 247340), (830, 241976), (1015, 197872), (1043, 192560), (1160, 173138), (1162, 172840), (1192, 168490), (1328, 151235), (1490, 134792), (1624, 123670), (1660, 120988), (2030, 98936), (2086, 96280), (2320, 86569), (2324, 86420), (2384, 84245), (2407, 83440), (2905, 69136), (2980, 67396), (3248, 61835), (3320, 60494), (4060, 49468), (4172, 48140), (4321, 46480), (4648, 43210), (4814, 41720), (5215, 38512), (5810, 34568), (5960, 33698), (6640, 30247), (8120, 24734), (8344, 24070), (8642, 23240), (9296, 21605), (9628, 20860), (10430, 19256), (11620, 17284), (11920, 16849), (12035, 16688), (12367, 16240)]