219640680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1709}}^1$

素因数の和:1753

約数の個数: 256

約数和(自身を含む): 886464000

約数和(自身を除く): 666823320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1260, 1428, 1512, 1530, 1709, 1785, 1836, 1890, 2040, 2142, 2295, 2380, 2520, 2856, 3060, 3213, 3418, 3570, 3672, 3780, 4284, 4590, 4760, 5127, 5355, 6120, 6426, 6836, 7140, 7560, 8545, 8568, 9180, 10254, 10710, 11963, 12852, 13672, 14280, 15381, 16065, 17090, 18360, 20508, 21420, 23926, 25635, 25704, 29053, 30762, 32130, 34180, 35889, 41016, 42840, 46143, 47852, 51270, 58106, 59815, 61524, 64260, 68360, 71778, 76905, 87159, 92286, 95704, 102540, 107667, 116212, 119630, 123048, 128520, 143556, 145265, 153810, 174318, 179445, 184572, 203371, 205080, 215334, 230715, 232424, 239260, 261477, 287112, 290530, 307620, 323001, 348636, 358890, 369144, 406742, 430668, 435795, 461430, 478520, 522954, 538335, 581060, 610113, 615240, 646002, 697272, 717780, 784431, 813484, 861336, 871590, 922860, 1016855, 1045908, 1076670, 1162120, 1220226, 1292004, 1307385, 1435560, 1568862, 1615005, 1626968, 1743180, 1830339, 1845720, 2033710, 2091816, 2153340, 2440452, 2584008, 2614770, 3050565, 3137724, 3230010, 3486360, 3660678, 3922155, 4067420, 4306680, 4880904, 5229540, 5491017, 6101130, 6275448, 6460020, 7321356, 7844310, 8134840, 9151695, 10459080, 10982034, 12202260, 12920040, 14642712, 15688620, 18303390, 21964068, 24404520, 27455085, 31377240, 36606780, 43928136, 54910170, 73213560, 109820340, 219640680]

約数ペア:

[(1, 219640680), (2, 109820340), (3, 73213560), (4, 54910170), (5, 43928136), (6, 36606780), (7, 31377240), (8, 27455085), (9, 24404520), (10, 21964068), (12, 18303390), (14, 15688620), (15, 14642712), (17, 12920040), (18, 12202260), (20, 10982034), (21, 10459080), (24, 9151695), (27, 8134840), (28, 7844310), (30, 7321356), (34, 6460020), (35, 6275448), (36, 6101130), (40, 5491017), (42, 5229540), (45, 4880904), (51, 4306680), (54, 4067420), (56, 3922155), (60, 3660678), (63, 3486360), (68, 3230010), (70, 3137724), (72, 3050565), (84, 2614770), (85, 2584008), (90, 2440452), (102, 2153340), (105, 2091816), (108, 2033710), (119, 1845720), (120, 1830339), (126, 1743180), (135, 1626968), (136, 1615005), (140, 1568862), (153, 1435560), (168, 1307385), (170, 1292004), (180, 1220226), (189, 1162120), (204, 1076670), (210, 1045908), (216, 1016855), (238, 922860), (252, 871590), (255, 861336), (270, 813484), (280, 784431), (306, 717780), (315, 697272), (340, 646002), (357, 615240), (360, 610113), (378, 581060), (408, 538335), (420, 522954), (459, 478520), (476, 461430), (504, 435795), (510, 430668), (540, 406742), (595, 369144), (612, 358890), (630, 348636), (680, 323001), (714, 307620), (756, 290530), (765, 287112), (840, 261477), (918, 239260), (945, 232424), (952, 230715), (1020, 215334), (1071, 205080), (1080, 203371), (1190, 184572), (1224, 179445), (1260, 174318), (1428, 153810), (1512, 145265), (1530, 143556), (1709, 128520), (1785, 123048), (1836, 119630), (1890, 116212), (2040, 107667), (2142, 102540), (2295, 95704), (2380, 92286), (2520, 87159), (2856, 76905), (3060, 71778), (3213, 68360), (3418, 64260), (3570, 61524), (3672, 59815), (3780, 58106), (4284, 51270), (4590, 47852), (4760, 46143), (5127, 42840), (5355, 41016), (6120, 35889), (6426, 34180), (6836, 32130), (7140, 30762), (7560, 29053), (8545, 25704), (8568, 25635), (9180, 23926), (10254, 21420), (10710, 20508), (11963, 18360), (12852, 17090), (13672, 16065), (14280, 15381)]