18755903160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{17489}}^1$

素因数の和:17843

約数の個数: 160

約数和(自身を含む): 63234745200

約数和(自身を除く): 44478842040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 331, 360, 405, 540, 648, 662, 810, 993, 1080, 1324, 1620, 1655, 1986, 2648, 2979, 3240, 3310, 3972, 4965, 5958, 6620, 7944, 8937, 9930, 11916, 13240, 14895, 17489, 17874, 19860, 23832, 26811, 29790, 34978, 35748, 39720, 44685, 52467, 53622, 59580, 69956, 71496, 87445, 89370, 104934, 107244, 119160, 134055, 139912, 157401, 174890, 178740, 209868, 214488, 262335, 268110, 314802, 349780, 357480, 419736, 472203, 524670, 536220, 629604, 699560, 787005, 944406, 1049340, 1072440, 1259208, 1416609, 1574010, 1888812, 2098680, 2361015, 2833218, 3148020, 3777624, 4722030, 5666436, 5788859, 6296040, 7083045, 9444060, 11332872, 11577718, 14166090, 17366577, 18888120, 23155436, 28332180, 28944295, 34733154, 46310872, 52099731, 56664360, 57888590, 69466308, 86832885, 104199462, 115777180, 138932616, 156299193, 173665770, 208398924, 231554360, 260498655, 312598386, 347331540, 416797848, 468897579, 520997310, 625196772, 694663080, 781495965, 937795158, 1041994620, 1250393544, 1562991930, 1875590316, 2083989240, 2344487895, 3125983860, 3751180632, 4688975790, 6251967720, 9377951580, 18755903160]

約数ペア:

[(1, 18755903160), (2, 9377951580), (3, 6251967720), (4, 4688975790), (5, 3751180632), (6, 3125983860), (8, 2344487895), (9, 2083989240), (10, 1875590316), (12, 1562991930), (15, 1250393544), (18, 1041994620), (20, 937795158), (24, 781495965), (27, 694663080), (30, 625196772), (36, 520997310), (40, 468897579), (45, 416797848), (54, 347331540), (60, 312598386), (72, 260498655), (81, 231554360), (90, 208398924), (108, 173665770), (120, 156299193), (135, 138932616), (162, 115777180), (180, 104199462), (216, 86832885), (270, 69466308), (324, 57888590), (331, 56664360), (360, 52099731), (405, 46310872), (540, 34733154), (648, 28944295), (662, 28332180), (810, 23155436), (993, 18888120), (1080, 17366577), (1324, 14166090), (1620, 11577718), (1655, 11332872), (1986, 9444060), (2648, 7083045), (2979, 6296040), (3240, 5788859), (3310, 5666436), (3972, 4722030), (4965, 3777624), (5958, 3148020), (6620, 2833218), (7944, 2361015), (8937, 2098680), (9930, 1888812), (11916, 1574010), (13240, 1416609), (14895, 1259208), (17489, 1072440), (17874, 1049340), (19860, 944406), (23832, 787005), (26811, 699560), (29790, 629604), (34978, 536220), (35748, 524670), (39720, 472203), (44685, 419736), (52467, 357480), (53622, 349780), (59580, 314802), (69956, 268110), (71496, 262335), (87445, 214488), (89370, 209868), (104934, 178740), (107244, 174890), (119160, 157401), (134055, 139912)]