221082960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7741}}^1$

素因数の和:7781

約数の個数: 160

約数和(自身を含む): 829446912

約数和(自身を除く): 608363952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 7741, 9520, 14280, 15482, 23223, 28560, 30964, 38705, 46446, 54187, 61928, 77410, 92892, 108374, 116115, 123856, 131597, 154820, 162561, 185784, 216748, 232230, 263194, 270935, 309640, 325122, 371568, 394791, 433496, 464460, 526388, 541870, 619280, 650244, 657985, 789582, 812805, 866992, 921179, 928920, 1052776, 1083740, 1300488, 1315970, 1579164, 1625610, 1842358, 1857840, 1973955, 2105552, 2167480, 2600976, 2631940, 2763537, 3158328, 3251220, 3684716, 3947910, 4334960, 4605895, 5263880, 5527074, 6316656, 6502440, 7369432, 7895820, 9211790, 10527760, 11054148, 13004880, 13817685, 14738864, 15791640, 18423580, 22108296, 27635370, 31583280, 36847160, 44216592, 55270740, 73694320, 110541480, 221082960]

約数ペア:

[(1, 221082960), (2, 110541480), (3, 73694320), (4, 55270740), (5, 44216592), (6, 36847160), (7, 31583280), (8, 27635370), (10, 22108296), (12, 18423580), (14, 15791640), (15, 14738864), (16, 13817685), (17, 13004880), (20, 11054148), (21, 10527760), (24, 9211790), (28, 7895820), (30, 7369432), (34, 6502440), (35, 6316656), (40, 5527074), (42, 5263880), (48, 4605895), (51, 4334960), (56, 3947910), (60, 3684716), (68, 3251220), (70, 3158328), (80, 2763537), (84, 2631940), (85, 2600976), (102, 2167480), (105, 2105552), (112, 1973955), (119, 1857840), (120, 1842358), (136, 1625610), (140, 1579164), (168, 1315970), (170, 1300488), (204, 1083740), (210, 1052776), (238, 928920), (240, 921179), (255, 866992), (272, 812805), (280, 789582), (336, 657985), (340, 650244), (357, 619280), (408, 541870), (420, 526388), (476, 464460), (510, 433496), (560, 394791), (595, 371568), (680, 325122), (714, 309640), (816, 270935), (840, 263194), (952, 232230), (1020, 216748), (1190, 185784), (1360, 162561), (1428, 154820), (1680, 131597), (1785, 123856), (1904, 116115), (2040, 108374), (2380, 92892), (2856, 77410), (3570, 61928), (4080, 54187), (4760, 46446), (5712, 38705), (7140, 30964), (7741, 28560), (9520, 23223), (14280, 15482)]