1639691760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1429}}^1$

素因数の和:2135

約数の個数: 160

約数和(自身を含む): 5821770240

約数和(自身を除く): 4182078480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 683, 840, 1366, 1429, 1680, 2049, 2732, 2858, 3415, 4098, 4287, 4781, 5464, 5716, 6830, 7145, 8196, 8574, 9562, 10003, 10245, 10928, 11432, 13660, 14290, 14343, 16392, 17148, 19124, 20006, 20490, 21435, 22864, 23905, 27320, 28580, 28686, 30009, 32784, 34296, 38248, 40012, 40980, 42870, 47810, 50015, 54640, 57160, 57372, 60018, 68592, 71715, 76496, 80024, 81960, 85740, 95620, 100030, 114320, 114744, 120036, 143430, 150045, 160048, 163920, 171480, 191240, 200060, 229488, 240072, 286860, 300090, 342960, 382480, 400120, 480144, 573720, 600180, 800240, 976007, 1147440, 1200360, 1952014, 2400720, 2928021, 3904028, 4880035, 5856042, 6832049, 7808056, 9760070, 11712084, 13664098, 14640105, 15616112, 19520140, 20496147, 23424168, 27328196, 29280210, 34160245, 39040280, 40992294, 46848336, 54656392, 58560420, 68320490, 78080560, 81984588, 102480735, 109312784, 117120840, 136640980, 163969176, 204961470, 234241680, 273281960, 327938352, 409922940, 546563920, 819845880, 1639691760]

約数ペア:

[(1, 1639691760), (2, 819845880), (3, 546563920), (4, 409922940), (5, 327938352), (6, 273281960), (7, 234241680), (8, 204961470), (10, 163969176), (12, 136640980), (14, 117120840), (15, 109312784), (16, 102480735), (20, 81984588), (21, 78080560), (24, 68320490), (28, 58560420), (30, 54656392), (35, 46848336), (40, 40992294), (42, 39040280), (48, 34160245), (56, 29280210), (60, 27328196), (70, 23424168), (80, 20496147), (84, 19520140), (105, 15616112), (112, 14640105), (120, 13664098), (140, 11712084), (168, 9760070), (210, 7808056), (240, 6832049), (280, 5856042), (336, 4880035), (420, 3904028), (560, 2928021), (683, 2400720), (840, 1952014), (1366, 1200360), (1429, 1147440), (1680, 976007), (2049, 800240), (2732, 600180), (2858, 573720), (3415, 480144), (4098, 400120), (4287, 382480), (4781, 342960), (5464, 300090), (5716, 286860), (6830, 240072), (7145, 229488), (8196, 200060), (8574, 191240), (9562, 171480), (10003, 163920), (10245, 160048), (10928, 150045), (11432, 143430), (13660, 120036), (14290, 114744), (14343, 114320), (16392, 100030), (17148, 95620), (19124, 85740), (20006, 81960), (20490, 80024), (21435, 76496), (22864, 71715), (23905, 68592), (27320, 60018), (28580, 57372), (28686, 57160), (30009, 54640), (32784, 50015), (34296, 47810), (38248, 42870), (40012, 40980)]