2912181160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 7901712000

約数和(自身を除く): 4989530840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 83, 116, 140, 145, 149, 166, 203, 232, 280, 290, 298, 332, 406, 415, 580, 581, 596, 664, 745, 812, 830, 841, 1015, 1043, 1160, 1162, 1192, 1490, 1624, 1660, 1682, 2030, 2086, 2324, 2407, 2905, 2980, 3320, 3364, 4060, 4172, 4205, 4321, 4648, 4814, 5215, 5810, 5887, 5960, 6728, 8120, 8344, 8410, 8642, 9628, 10430, 11620, 11774, 12035, 12367, 16820, 16849, 17284, 19256, 20860, 21605, 23240, 23548, 24070, 24734, 29435, 30247, 33640, 33698, 34568, 41720, 43210, 47096, 48140, 49468, 58870, 60494, 61835, 67396, 69803, 84245, 86420, 86569, 96280, 98936, 117740, 120988, 123670, 125309, 134792, 139606, 151235, 168490, 172840, 173138, 235480, 241976, 247340, 250618, 279212, 302470, 336980, 346276, 349015, 358643, 432845, 488621, 494680, 501236, 558424, 604940, 626545, 673960, 692552, 698030, 717286, 865690, 877163, 977242, 1002472, 1209880, 1253090, 1396060, 1434572, 1731380, 1754326, 1793215, 1954484, 2443105, 2506180, 2510501, 2792120, 2869144, 3462760, 3508652, 3586430, 3908968, 4385815, 4886210, 5012360, 5021002, 7017304, 7172860, 8771630, 9772420, 10042004, 10400647, 12552505, 14345720, 17543260, 19544840, 20084008, 20801294, 25105010, 35086520, 41602588, 50210020, 52003235, 72804529, 83205176, 100420040, 104006470, 145609058, 208012940, 291218116, 364022645, 416025880, 582436232, 728045290, 1456090580, 2912181160]

約数ペア:

[(1, 2912181160), (2, 1456090580), (4, 728045290), (5, 582436232), (7, 416025880), (8, 364022645), (10, 291218116), (14, 208012940), (20, 145609058), (28, 104006470), (29, 100420040), (35, 83205176), (40, 72804529), (56, 52003235), (58, 50210020), (70, 41602588), (83, 35086520), (116, 25105010), (140, 20801294), (145, 20084008), (149, 19544840), (166, 17543260), (203, 14345720), (232, 12552505), (280, 10400647), (290, 10042004), (298, 9772420), (332, 8771630), (406, 7172860), (415, 7017304), (580, 5021002), (581, 5012360), (596, 4886210), (664, 4385815), (745, 3908968), (812, 3586430), (830, 3508652), (841, 3462760), (1015, 2869144), (1043, 2792120), (1160, 2510501), (1162, 2506180), (1192, 2443105), (1490, 1954484), (1624, 1793215), (1660, 1754326), (1682, 1731380), (2030, 1434572), (2086, 1396060), (2324, 1253090), (2407, 1209880), (2905, 1002472), (2980, 977242), (3320, 877163), (3364, 865690), (4060, 717286), (4172, 698030), (4205, 692552), (4321, 673960), (4648, 626545), (4814, 604940), (5215, 558424), (5810, 501236), (5887, 494680), (5960, 488621), (6728, 432845), (8120, 358643), (8344, 349015), (8410, 346276), (8642, 336980), (9628, 302470), (10430, 279212), (11620, 250618), (11774, 247340), (12035, 241976), (12367, 235480), (16820, 173138), (16849, 172840), (17284, 168490), (19256, 151235), (20860, 139606), (21605, 134792), (23240, 125309), (23548, 123670), (24070, 120988), (24734, 117740), (29435, 98936), (30247, 96280), (33640, 86569), (33698, 86420), (34568, 84245), (41720, 69803), (43210, 67396), (47096, 61835), (48140, 60494), (49468, 58870)]