219783480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15391}}^1$

素因数の和:15429

約数の個数: 128

約数和(自身を含む): 797921280

約数和(自身を除く): 578137800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 15391, 30782, 46173, 61564, 76955, 92346, 107737, 123128, 153910, 184692, 215474, 230865, 261647, 307820, 323211, 369384, 430948, 461730, 523294, 538685, 615640, 646422, 784941, 861896, 923460, 1046588, 1077370, 1292844, 1308235, 1569882, 1616055, 1831529, 1846920, 2093176, 2154740, 2585688, 2616470, 3139764, 3232110, 3663058, 3924705, 4309480, 5232940, 5494587, 6279528, 6464220, 7326116, 7849410, 9157645, 10465880, 10989174, 12928440, 14652232, 15698820, 18315290, 21978348, 27472935, 31397640, 36630580, 43956696, 54945870, 73261160, 109891740, 219783480]

約数ペア:

[(1, 219783480), (2, 109891740), (3, 73261160), (4, 54945870), (5, 43956696), (6, 36630580), (7, 31397640), (8, 27472935), (10, 21978348), (12, 18315290), (14, 15698820), (15, 14652232), (17, 12928440), (20, 10989174), (21, 10465880), (24, 9157645), (28, 7849410), (30, 7326116), (34, 6464220), (35, 6279528), (40, 5494587), (42, 5232940), (51, 4309480), (56, 3924705), (60, 3663058), (68, 3232110), (70, 3139764), (84, 2616470), (85, 2585688), (102, 2154740), (105, 2093176), (119, 1846920), (120, 1831529), (136, 1616055), (140, 1569882), (168, 1308235), (170, 1292844), (204, 1077370), (210, 1046588), (238, 923460), (255, 861896), (280, 784941), (340, 646422), (357, 615640), (408, 538685), (420, 523294), (476, 461730), (510, 430948), (595, 369384), (680, 323211), (714, 307820), (840, 261647), (952, 230865), (1020, 215474), (1190, 184692), (1428, 153910), (1785, 123128), (2040, 107737), (2380, 92346), (2856, 76955), (3570, 61564), (4760, 46173), (7140, 30782), (14280, 15391)]