219883440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7699}}^1$

素因数の和:7739

約数の個数: 160

約数和(自身を含む): 824947200

約数和(自身を除く): 605063760

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, 7699, 9520, 14280, 15398, 23097, 28560, 30796, 38495, 46194, 53893, 61592, 76990, 92388, 107786, 115485, 123184, 130883, 153980, 161679, 184776, 215572, 230970, 261766, 269465, 307960, 323358, 369552, 392649, 431144, 461940, 523532, 538930, 615920, 646716, 654415, 785298, 808395, 862288, 916181, 923880, 1047064, 1077860, 1293432, 1308830, 1570596, 1616790, 1832362, 1847760, 1963245, 2094128, 2155720, 2586864, 2617660, 2748543, 3141192, 3233580, 3664724, 3926490, 4311440, 4580905, 5235320, 5497086, 6282384, 6467160, 7329448, 7852980, 9161810, 10470640, 10994172, 12934320, 13742715, 14658896, 15705960, 18323620, 21988344, 27485430, 31411920, 36647240, 43976688, 54970860, 73294480, 109941720, 219883440]

約数ペア:

[(1, 219883440), (2, 109941720), (3, 73294480), (4, 54970860), (5, 43976688), (6, 36647240), (7, 31411920), (8, 27485430), (10, 21988344), (12, 18323620), (14, 15705960), (15, 14658896), (16, 13742715), (17, 12934320), (20, 10994172), (21, 10470640), (24, 9161810), (28, 7852980), (30, 7329448), (34, 6467160), (35, 6282384), (40, 5497086), (42, 5235320), (48, 4580905), (51, 4311440), (56, 3926490), (60, 3664724), (68, 3233580), (70, 3141192), (80, 2748543), (84, 2617660), (85, 2586864), (102, 2155720), (105, 2094128), (112, 1963245), (119, 1847760), (120, 1832362), (136, 1616790), (140, 1570596), (168, 1308830), (170, 1293432), (204, 1077860), (210, 1047064), (238, 923880), (240, 916181), (255, 862288), (272, 808395), (280, 785298), (336, 654415), (340, 646716), (357, 615920), (408, 538930), (420, 523532), (476, 461940), (510, 431144), (560, 392649), (595, 369552), (680, 323358), (714, 307960), (816, 269465), (840, 261766), (952, 230970), (1020, 215572), (1190, 184776), (1360, 161679), (1428, 153980), (1680, 130883), (1785, 123184), (1904, 115485), (2040, 107786), (2380, 92388), (2856, 76990), (3570, 61592), (4080, 53893), (4760, 46194), (5712, 38495), (7140, 30796), (7699, 28560), (9520, 23097), (14280, 15398)]