205879440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 320

約数和(自身を含む): 759951360

約数和(自身を除く): 554071920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 23, 24, 26, 30, 38, 39, 40, 46, 48, 52, 57, 60, 65, 69, 76, 78, 80, 92, 95, 104, 114, 115, 120, 130, 138, 151, 152, 156, 184, 190, 195, 208, 228, 230, 240, 247, 260, 276, 285, 299, 302, 304, 312, 345, 368, 380, 390, 437, 453, 456, 460, 494, 520, 552, 570, 598, 604, 624, 690, 741, 755, 760, 780, 874, 897, 906, 912, 920, 988, 1040, 1104, 1140, 1196, 1208, 1235, 1311, 1380, 1482, 1495, 1510, 1520, 1560, 1748, 1794, 1812, 1840, 1963, 1976, 2185, 2265, 2280, 2392, 2416, 2470, 2622, 2760, 2869, 2964, 2990, 3020, 3120, 3473, 3496, 3588, 3624, 3705, 3926, 3952, 4370, 4485, 4530, 4560, 4784, 4940, 5244, 5520, 5681, 5738, 5889, 5928, 5980, 6040, 6555, 6946, 6992, 7176, 7248, 7410, 7852, 8607, 8740, 8970, 9060, 9815, 9880, 10419, 10488, 11362, 11476, 11778, 11856, 11960, 12080, 13110, 13892, 14345, 14352, 14820, 15704, 17043, 17214, 17365, 17480, 17940, 18120, 19630, 19760, 20838, 20976, 22724, 22952, 23556, 23920, 26220, 27784, 28405, 28690, 29445, 29640, 31408, 34086, 34428, 34730, 34960, 35880, 36240, 37297, 39260, 41676, 43035, 45149, 45448, 45904, 47112, 52095, 52440, 55568, 56810, 57380, 58890, 59280, 65987, 68172, 68856, 69460, 71760, 74594, 78520, 83352, 85215, 86070, 90298, 90896, 94224, 104190, 104880, 111891, 113620, 114760, 117780, 131974, 135447, 136344, 137712, 138920, 149188, 157040, 166704, 170430, 172140, 180596, 186485, 197961, 208380, 223782, 225745, 227240, 229520, 235560, 263948, 270894, 272688, 277840, 298376, 329935, 340860, 344280, 361192, 372970, 395922, 416760, 447564, 451490, 454480, 471120, 527896, 541788, 559455, 596752, 659870, 677235, 681720, 688560, 722384, 745940, 791844, 833520, 857831, 895128, 902980, 989805, 1055792, 1083576, 1118910, 1319740, 1354470, 1363440, 1491880, 1583688, 1715662, 1790256, 1805960, 1979610, 2167152, 2237820, 2573493, 2639480, 2708940, 2983760, 3167376, 3431324, 3611920, 3959220, 4289155, 4475640, 5146986, 5278960, 5417880, 6862648, 7918440, 8578310, 8951280, 10293972, 10835760, 12867465, 13725296, 15836880, 17156620, 20587944, 25734930, 34313240, 41175888, 51469860, 68626480, 102939720, 205879440]

約数ペア:

[(1, 205879440), (2, 102939720), (3, 68626480), (4, 51469860), (5, 41175888), (6, 34313240), (8, 25734930), (10, 20587944), (12, 17156620), (13, 15836880), (15, 13725296), (16, 12867465), (19, 10835760), (20, 10293972), (23, 8951280), (24, 8578310), (26, 7918440), (30, 6862648), (38, 5417880), (39, 5278960), (40, 5146986), (46, 4475640), (48, 4289155), (52, 3959220), (57, 3611920), (60, 3431324), (65, 3167376), (69, 2983760), (76, 2708940), (78, 2639480), (80, 2573493), (92, 2237820), (95, 2167152), (104, 1979610), (114, 1805960), (115, 1790256), (120, 1715662), (130, 1583688), (138, 1491880), (151, 1363440), (152, 1354470), (156, 1319740), (184, 1118910), (190, 1083576), (195, 1055792), (208, 989805), (228, 902980), (230, 895128), (240, 857831), (247, 833520), (260, 791844), (276, 745940), (285, 722384), (299, 688560), (302, 681720), (304, 677235), (312, 659870), (345, 596752), (368, 559455), (380, 541788), (390, 527896), (437, 471120), (453, 454480), (456, 451490), (460, 447564), (494, 416760), (520, 395922), (552, 372970), (570, 361192), (598, 344280), (604, 340860), (624, 329935), (690, 298376), (741, 277840), (755, 272688), (760, 270894), (780, 263948), (874, 235560), (897, 229520), (906, 227240), (912, 225745), (920, 223782), (988, 208380), (1040, 197961), (1104, 186485), (1140, 180596), (1196, 172140), (1208, 170430), (1235, 166704), (1311, 157040), (1380, 149188), (1482, 138920), (1495, 137712), (1510, 136344), (1520, 135447), (1560, 131974), (1748, 117780), (1794, 114760), (1812, 113620), (1840, 111891), (1963, 104880), (1976, 104190), (2185, 94224), (2265, 90896), (2280, 90298), (2392, 86070), (2416, 85215), (2470, 83352), (2622, 78520), (2760, 74594), (2869, 71760), (2964, 69460), (2990, 68856), (3020, 68172), (3120, 65987), (3473, 59280), (3496, 58890), (3588, 57380), (3624, 56810), (3705, 55568), (3926, 52440), (3952, 52095), (4370, 47112), (4485, 45904), (4530, 45448), (4560, 45149), (4784, 43035), (4940, 41676), (5244, 39260), (5520, 37297), (5681, 36240), (5738, 35880), (5889, 34960), (5928, 34730), (5980, 34428), (6040, 34086), (6555, 31408), (6946, 29640), (6992, 29445), (7176, 28690), (7248, 28405), (7410, 27784), (7852, 26220), (8607, 23920), (8740, 23556), (8970, 22952), (9060, 22724), (9815, 20976), (9880, 20838), (10419, 19760), (10488, 19630), (11362, 18120), (11476, 17940), (11778, 17480), (11856, 17365), (11960, 17214), (12080, 17043), (13110, 15704), (13892, 14820), (14345, 14352)]