189645720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 644081760

約数和(自身を除く): 454436040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 121, 132, 148, 165, 185, 220, 222, 242, 264, 296, 330, 353, 363, 370, 407, 440, 444, 484, 555, 605, 660, 706, 726, 740, 814, 888, 968, 1059, 1110, 1210, 1221, 1320, 1412, 1452, 1480, 1628, 1765, 1815, 2035, 2118, 2220, 2420, 2442, 2824, 2904, 3256, 3530, 3630, 3883, 4070, 4236, 4440, 4477, 4840, 4884, 5295, 6105, 7060, 7260, 7766, 8140, 8472, 8954, 9768, 10590, 11649, 12210, 13061, 13431, 14120, 14520, 15532, 16280, 17908, 19415, 21180, 22385, 23298, 24420, 26122, 26862, 31064, 35816, 38830, 39183, 42360, 42713, 44770, 46596, 48840, 52244, 53724, 58245, 65305, 67155, 77660, 78366, 85426, 89540, 93192, 104488, 107448, 116490, 128139, 130610, 134310, 143671, 155320, 156732, 170852, 179080, 195915, 213565, 232980, 256278, 261220, 268620, 287342, 313464, 341704, 391830, 427130, 431013, 465960, 512556, 522440, 537240, 574684, 640695, 718355, 783660, 854260, 862026, 1025112, 1149368, 1281390, 1436710, 1567320, 1580381, 1708520, 1724052, 2155065, 2562780, 2873420, 3160762, 3448104, 4310130, 4741143, 5125560, 5746840, 6321524, 7901905, 8620260, 9482286, 12643048, 15803810, 17240520, 18964572, 23705715, 31607620, 37929144, 47411430, 63215240, 94822860, 189645720]

約数ペア:

[(1, 189645720), (2, 94822860), (3, 63215240), (4, 47411430), (5, 37929144), (6, 31607620), (8, 23705715), (10, 18964572), (11, 17240520), (12, 15803810), (15, 12643048), (20, 9482286), (22, 8620260), (24, 7901905), (30, 6321524), (33, 5746840), (37, 5125560), (40, 4741143), (44, 4310130), (55, 3448104), (60, 3160762), (66, 2873420), (74, 2562780), (88, 2155065), (110, 1724052), (111, 1708520), (120, 1580381), (121, 1567320), (132, 1436710), (148, 1281390), (165, 1149368), (185, 1025112), (220, 862026), (222, 854260), (242, 783660), (264, 718355), (296, 640695), (330, 574684), (353, 537240), (363, 522440), (370, 512556), (407, 465960), (440, 431013), (444, 427130), (484, 391830), (555, 341704), (605, 313464), (660, 287342), (706, 268620), (726, 261220), (740, 256278), (814, 232980), (888, 213565), (968, 195915), (1059, 179080), (1110, 170852), (1210, 156732), (1221, 155320), (1320, 143671), (1412, 134310), (1452, 130610), (1480, 128139), (1628, 116490), (1765, 107448), (1815, 104488), (2035, 93192), (2118, 89540), (2220, 85426), (2420, 78366), (2442, 77660), (2824, 67155), (2904, 65305), (3256, 58245), (3530, 53724), (3630, 52244), (3883, 48840), (4070, 46596), (4236, 44770), (4440, 42713), (4477, 42360), (4840, 39183), (4884, 38830), (5295, 35816), (6105, 31064), (7060, 26862), (7260, 26122), (7766, 24420), (8140, 23298), (8472, 22385), (8954, 21180), (9768, 19415), (10590, 17908), (11649, 16280), (12210, 15532), (13061, 14520), (13431, 14120)]