191218720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 608114304

約数和(自身を除く): 416895584

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 83, 85, 88, 110, 112, 119, 121, 136, 140, 154, 160, 166, 170, 176, 187, 220, 224, 238, 242, 272, 280, 308, 332, 340, 352, 374, 385, 415, 440, 476, 484, 544, 560, 581, 595, 605, 616, 664, 680, 748, 770, 830, 847, 880, 913, 935, 952, 968, 1120, 1162, 1190, 1210, 1232, 1309, 1328, 1360, 1411, 1496, 1540, 1660, 1694, 1760, 1826, 1870, 1904, 1936, 2057, 2324, 2380, 2420, 2464, 2618, 2656, 2720, 2822, 2905, 2992, 3080, 3320, 3388, 3652, 3740, 3808, 3872, 4114, 4235, 4565, 4648, 4760, 4840, 5236, 5644, 5810, 5984, 6160, 6391, 6545, 6640, 6776, 7055, 7304, 7480, 8228, 8470, 9130, 9296, 9520, 9680, 9877, 10043, 10285, 10472, 11288, 11620, 12320, 12782, 13090, 13280, 13552, 14110, 14399, 14608, 14960, 15521, 16456, 16940, 18260, 18592, 19040, 19360, 19754, 20086, 20570, 20944, 22576, 23240, 25564, 26180, 27104, 28220, 28798, 29216, 29920, 31042, 31955, 32912, 33880, 36520, 39508, 40172, 41140, 41888, 45152, 46480, 49385, 50215, 51128, 52360, 56440, 57596, 62084, 63910, 65824, 67760, 70301, 71995, 73040, 77605, 79016, 80344, 82280, 92960, 98770, 100430, 102256, 104720, 108647, 112880, 115192, 124168, 127820, 135520, 140602, 143990, 146080, 155210, 158032, 160688, 164560, 170731, 197540, 200860, 204512, 209440, 217294, 225760, 230384, 248336, 255640, 281204, 287980, 310420, 316064, 321376, 329120, 341462, 351505, 395080, 401720, 434588, 460768, 496672, 511280, 543235, 562408, 575960, 620840, 682924, 703010, 790160, 803440, 853655, 869176, 1022560, 1086470, 1124816, 1151920, 1195117, 1241680, 1365848, 1406020, 1580320, 1606880, 1707310, 1738352, 2172940, 2249632, 2303840, 2390234, 2483360, 2731696, 2812040, 3414620, 3476704, 4345880, 4780468, 5463392, 5624080, 5975585, 6829240, 8691760, 9560936, 11248160, 11951170, 13658480, 17383520, 19121872, 23902340, 27316960, 38243744, 47804680, 95609360, 191218720]

約数ペア:

[(1, 191218720), (2, 95609360), (4, 47804680), (5, 38243744), (7, 27316960), (8, 23902340), (10, 19121872), (11, 17383520), (14, 13658480), (16, 11951170), (17, 11248160), (20, 9560936), (22, 8691760), (28, 6829240), (32, 5975585), (34, 5624080), (35, 5463392), (40, 4780468), (44, 4345880), (55, 3476704), (56, 3414620), (68, 2812040), (70, 2731696), (77, 2483360), (80, 2390234), (83, 2303840), (85, 2249632), (88, 2172940), (110, 1738352), (112, 1707310), (119, 1606880), (121, 1580320), (136, 1406020), (140, 1365848), (154, 1241680), (160, 1195117), (166, 1151920), (170, 1124816), (176, 1086470), (187, 1022560), (220, 869176), (224, 853655), (238, 803440), (242, 790160), (272, 703010), (280, 682924), (308, 620840), (332, 575960), (340, 562408), (352, 543235), (374, 511280), (385, 496672), (415, 460768), (440, 434588), (476, 401720), (484, 395080), (544, 351505), (560, 341462), (581, 329120), (595, 321376), (605, 316064), (616, 310420), (664, 287980), (680, 281204), (748, 255640), (770, 248336), (830, 230384), (847, 225760), (880, 217294), (913, 209440), (935, 204512), (952, 200860), (968, 197540), (1120, 170731), (1162, 164560), (1190, 160688), (1210, 158032), (1232, 155210), (1309, 146080), (1328, 143990), (1360, 140602), (1411, 135520), (1496, 127820), (1540, 124168), (1660, 115192), (1694, 112880), (1760, 108647), (1826, 104720), (1870, 102256), (1904, 100430), (1936, 98770), (2057, 92960), (2324, 82280), (2380, 80344), (2420, 79016), (2464, 77605), (2618, 73040), (2656, 71995), (2720, 70301), (2822, 67760), (2905, 65824), (2992, 63910), (3080, 62084), (3320, 57596), (3388, 56440), (3652, 52360), (3740, 51128), (3808, 50215), (3872, 49385), (4114, 46480), (4235, 45152), (4565, 41888), (4648, 41140), (4760, 40172), (4840, 39508), (5236, 36520), (5644, 33880), (5810, 32912), (5984, 31955), (6160, 31042), (6391, 29920), (6545, 29216), (6640, 28798), (6776, 28220), (7055, 27104), (7304, 26180), (7480, 25564), (8228, 23240), (8470, 22576), (9130, 20944), (9296, 20570), (9520, 20086), (9680, 19754), (9877, 19360), (10043, 19040), (10285, 18592), (10472, 18260), (11288, 16940), (11620, 16456), (12320, 15521), (12782, 14960), (13090, 14608), (13280, 14399), (13552, 14110)]