160281720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 575424000

約数和(自身を除く): 415142280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 73, 76, 90, 95, 107, 108, 114, 120, 135, 146, 152, 171, 180, 190, 214, 216, 219, 228, 270, 285, 292, 321, 342, 360, 365, 380, 428, 438, 456, 513, 535, 540, 570, 584, 642, 657, 684, 730, 760, 855, 856, 876, 963, 1026, 1070, 1080, 1095, 1140, 1284, 1314, 1368, 1387, 1460, 1605, 1710, 1752, 1926, 1971, 2033, 2052, 2140, 2190, 2280, 2565, 2568, 2628, 2774, 2889, 2920, 3210, 3285, 3420, 3852, 3942, 4066, 4104, 4161, 4280, 4380, 4815, 5130, 5256, 5548, 5778, 6099, 6420, 6570, 6840, 6935, 7704, 7811, 7884, 8132, 8322, 8760, 9630, 9855, 10165, 10260, 11096, 11556, 12198, 12483, 12840, 13140, 13870, 14445, 15622, 15768, 16264, 16644, 18297, 19260, 19710, 20330, 20520, 20805, 23112, 23433, 24396, 24966, 26280, 27740, 28890, 30495, 31244, 33288, 36594, 37449, 38520, 39055, 39420, 40660, 41610, 46866, 48792, 49932, 54891, 55480, 57780, 60990, 62415, 62488, 70299, 73188, 74898, 78110, 78840, 81320, 83220, 91485, 93732, 99864, 109782, 115560, 117165, 121980, 124830, 140598, 146376, 148409, 149796, 156220, 166440, 182970, 187245, 187464, 210897, 219564, 234330, 243960, 249660, 274455, 281196, 296818, 299592, 312440, 351495, 365940, 374490, 421794, 439128, 445227, 468660, 499320, 548910, 562392, 593636, 702990, 731880, 742045, 748980, 843588, 890454, 937320, 1054485, 1097820, 1187272, 1335681, 1405980, 1484090, 1497960, 1687176, 1780908, 2108970, 2195640, 2226135, 2671362, 2811960, 2968180, 3561816, 4007043, 4217940, 4452270, 5342724, 5936360, 6678405, 8014086, 8435880, 8904540, 10685448, 13356810, 16028172, 17809080, 20035215, 26713620, 32056344, 40070430, 53427240, 80140860, 160281720]

約数ペア:

[(1, 160281720), (2, 80140860), (3, 53427240), (4, 40070430), (5, 32056344), (6, 26713620), (8, 20035215), (9, 17809080), (10, 16028172), (12, 13356810), (15, 10685448), (18, 8904540), (19, 8435880), (20, 8014086), (24, 6678405), (27, 5936360), (30, 5342724), (36, 4452270), (38, 4217940), (40, 4007043), (45, 3561816), (54, 2968180), (57, 2811960), (60, 2671362), (72, 2226135), (73, 2195640), (76, 2108970), (90, 1780908), (95, 1687176), (107, 1497960), (108, 1484090), (114, 1405980), (120, 1335681), (135, 1187272), (146, 1097820), (152, 1054485), (171, 937320), (180, 890454), (190, 843588), (214, 748980), (216, 742045), (219, 731880), (228, 702990), (270, 593636), (285, 562392), (292, 548910), (321, 499320), (342, 468660), (360, 445227), (365, 439128), (380, 421794), (428, 374490), (438, 365940), (456, 351495), (513, 312440), (535, 299592), (540, 296818), (570, 281196), (584, 274455), (642, 249660), (657, 243960), (684, 234330), (730, 219564), (760, 210897), (855, 187464), (856, 187245), (876, 182970), (963, 166440), (1026, 156220), (1070, 149796), (1080, 148409), (1095, 146376), (1140, 140598), (1284, 124830), (1314, 121980), (1368, 117165), (1387, 115560), (1460, 109782), (1605, 99864), (1710, 93732), (1752, 91485), (1926, 83220), (1971, 81320), (2033, 78840), (2052, 78110), (2140, 74898), (2190, 73188), (2280, 70299), (2565, 62488), (2568, 62415), (2628, 60990), (2774, 57780), (2889, 55480), (2920, 54891), (3210, 49932), (3285, 48792), (3420, 46866), (3852, 41610), (3942, 40660), (4066, 39420), (4104, 39055), (4161, 38520), (4280, 37449), (4380, 36594), (4815, 33288), (5130, 31244), (5256, 30495), (5548, 28890), (5778, 27740), (6099, 26280), (6420, 24966), (6570, 24396), (6840, 23433), (6935, 23112), (7704, 20805), (7811, 20520), (7884, 20330), (8132, 19710), (8322, 19260), (8760, 18297), (9630, 16644), (9855, 16264), (10165, 15768), (10260, 15622), (11096, 14445), (11556, 13870), (12198, 13140), (12483, 12840)]