221107680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{659}}^1$

素因数の和:913

約数の個数: 144

約数和(自身を含む): 758918160

約数和(自身を除く): 537810480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 233, 240, 288, 360, 466, 480, 659, 699, 720, 932, 1165, 1318, 1398, 1440, 1864, 1977, 2097, 2330, 2636, 2796, 3295, 3495, 3728, 3954, 4194, 4660, 5272, 5592, 5931, 6590, 6990, 7456, 7908, 8388, 9320, 9885, 10485, 10544, 11184, 11862, 13180, 13980, 15816, 16776, 18640, 19770, 20970, 21088, 22368, 23724, 26360, 27960, 29655, 31632, 33552, 37280, 39540, 41940, 47448, 52720, 55920, 59310, 63264, 67104, 79080, 83880, 94896, 105440, 111840, 118620, 153547, 158160, 167760, 189792, 237240, 307094, 316320, 335520, 460641, 474480, 614188, 767735, 921282, 948960, 1228376, 1381923, 1535470, 1842564, 2303205, 2456752, 2763846, 3070940, 3685128, 4606410, 4913504, 5527692, 6141880, 6909615, 7370256, 9212820, 11055384, 12283760, 13819230, 14740512, 18425640, 22110768, 24567520, 27638460, 36851280, 44221536, 55276920, 73702560, 110553840, 221107680]

約数ペア:

[(1, 221107680), (2, 110553840), (3, 73702560), (4, 55276920), (5, 44221536), (6, 36851280), (8, 27638460), (9, 24567520), (10, 22110768), (12, 18425640), (15, 14740512), (16, 13819230), (18, 12283760), (20, 11055384), (24, 9212820), (30, 7370256), (32, 6909615), (36, 6141880), (40, 5527692), (45, 4913504), (48, 4606410), (60, 3685128), (72, 3070940), (80, 2763846), (90, 2456752), (96, 2303205), (120, 1842564), (144, 1535470), (160, 1381923), (180, 1228376), (233, 948960), (240, 921282), (288, 767735), (360, 614188), (466, 474480), (480, 460641), (659, 335520), (699, 316320), (720, 307094), (932, 237240), (1165, 189792), (1318, 167760), (1398, 158160), (1440, 153547), (1864, 118620), (1977, 111840), (2097, 105440), (2330, 94896), (2636, 83880), (2796, 79080), (3295, 67104), (3495, 63264), (3728, 59310), (3954, 55920), (4194, 52720), (4660, 47448), (5272, 41940), (5592, 39540), (5931, 37280), (6590, 33552), (6990, 31632), (7456, 29655), (7908, 27960), (8388, 26360), (9320, 23724), (9885, 22368), (10485, 21088), (10544, 20970), (11184, 19770), (11862, 18640), (13180, 16776), (13980, 15816)]