220148820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:579

約数の個数: 192

約数和(自身を含む): 739200000

約数和(自身を除く): 519051180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 43, 45, 54, 57, 60, 76, 86, 90, 95, 108, 114, 129, 135, 171, 172, 180, 190, 215, 228, 258, 270, 285, 342, 380, 387, 430, 499, 513, 516, 540, 570, 645, 684, 774, 817, 855, 860, 998, 1026, 1140, 1161, 1290, 1497, 1548, 1634, 1710, 1935, 1996, 2052, 2322, 2451, 2495, 2565, 2580, 2994, 3268, 3420, 3870, 4085, 4491, 4644, 4902, 4990, 5130, 5805, 5988, 7353, 7485, 7740, 8170, 8982, 9481, 9804, 9980, 10260, 11610, 12255, 13473, 14706, 14970, 16340, 17964, 18962, 21457, 22059, 22455, 23220, 24510, 26946, 28443, 29412, 29940, 36765, 37924, 42914, 44118, 44910, 47405, 49020, 53892, 56886, 64371, 67365, 73530, 85329, 85828, 88236, 89820, 94810, 107285, 110295, 113772, 128742, 134730, 142215, 147060, 170658, 189620, 193113, 214570, 220590, 255987, 257484, 269460, 284430, 321855, 341316, 386226, 407683, 426645, 429140, 441180, 511974, 568860, 579339, 643710, 772452, 815366, 853290, 965565, 1023948, 1158678, 1223049, 1279935, 1287420, 1630732, 1706580, 1931130, 2038415, 2317356, 2446098, 2559870, 2896695, 3669147, 3862260, 4076830, 4892196, 5119740, 5793390, 6115245, 7338294, 8153660, 11007441, 11586780, 12230490, 14676588, 18345735, 22014882, 24460980, 36691470, 44029764, 55037205, 73382940, 110074410, 220148820]

約数ペア:

[(1, 220148820), (2, 110074410), (3, 73382940), (4, 55037205), (5, 44029764), (6, 36691470), (9, 24460980), (10, 22014882), (12, 18345735), (15, 14676588), (18, 12230490), (19, 11586780), (20, 11007441), (27, 8153660), (30, 7338294), (36, 6115245), (38, 5793390), (43, 5119740), (45, 4892196), (54, 4076830), (57, 3862260), (60, 3669147), (76, 2896695), (86, 2559870), (90, 2446098), (95, 2317356), (108, 2038415), (114, 1931130), (129, 1706580), (135, 1630732), (171, 1287420), (172, 1279935), (180, 1223049), (190, 1158678), (215, 1023948), (228, 965565), (258, 853290), (270, 815366), (285, 772452), (342, 643710), (380, 579339), (387, 568860), (430, 511974), (499, 441180), (513, 429140), (516, 426645), (540, 407683), (570, 386226), (645, 341316), (684, 321855), (774, 284430), (817, 269460), (855, 257484), (860, 255987), (998, 220590), (1026, 214570), (1140, 193113), (1161, 189620), (1290, 170658), (1497, 147060), (1548, 142215), (1634, 134730), (1710, 128742), (1935, 113772), (1996, 110295), (2052, 107285), (2322, 94810), (2451, 89820), (2495, 88236), (2565, 85828), (2580, 85329), (2994, 73530), (3268, 67365), (3420, 64371), (3870, 56886), (4085, 53892), (4491, 49020), (4644, 47405), (4902, 44910), (4990, 44118), (5130, 42914), (5805, 37924), (5988, 36765), (7353, 29940), (7485, 29412), (7740, 28443), (8170, 26946), (8982, 24510), (9481, 23220), (9804, 22455), (9980, 22059), (10260, 21457), (11610, 18962), (12255, 17964), (13473, 16340), (14706, 14970)]