121722720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2173

約数の個数: 192

約数和(自身を含む): 464196096

約数和(自身を除く): 342473376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2131, 2380, 2720, 2856, 3360, 3570, 3808, 4080, 4262, 4760, 5712, 6393, 7140, 8160, 8524, 9520, 10655, 11424, 12786, 14280, 14917, 17048, 19040, 21310, 25572, 28560, 29834, 31965, 34096, 36227, 42620, 44751, 51144, 57120, 59668, 63930, 68192, 72454, 74585, 85240, 89502, 102288, 108681, 119336, 127860, 144908, 149170, 170480, 179004, 181135, 204576, 217362, 223755, 238672, 253589, 255720, 289816, 298340, 340960, 358008, 362270, 434724, 447510, 477344, 507178, 511440, 543405, 579632, 596680, 716016, 724540, 760767, 869448, 895020, 1014356, 1022880, 1086810, 1159264, 1193360, 1267945, 1432032, 1449080, 1521534, 1738896, 1790040, 2028712, 2173620, 2386720, 2535890, 2898160, 3043068, 3477792, 3580080, 3803835, 4057424, 4347240, 5071780, 5796320, 6086136, 7160160, 7607670, 8114848, 8694480, 10143560, 12172272, 15215340, 17388960, 20287120, 24344544, 30430680, 40574240, 60861360, 121722720]

約数ペア:

[(1, 121722720), (2, 60861360), (3, 40574240), (4, 30430680), (5, 24344544), (6, 20287120), (7, 17388960), (8, 15215340), (10, 12172272), (12, 10143560), (14, 8694480), (15, 8114848), (16, 7607670), (17, 7160160), (20, 6086136), (21, 5796320), (24, 5071780), (28, 4347240), (30, 4057424), (32, 3803835), (34, 3580080), (35, 3477792), (40, 3043068), (42, 2898160), (48, 2535890), (51, 2386720), (56, 2173620), (60, 2028712), (68, 1790040), (70, 1738896), (80, 1521534), (84, 1449080), (85, 1432032), (96, 1267945), (102, 1193360), (105, 1159264), (112, 1086810), (119, 1022880), (120, 1014356), (136, 895020), (140, 869448), (160, 760767), (168, 724540), (170, 716016), (204, 596680), (210, 579632), (224, 543405), (238, 511440), (240, 507178), (255, 477344), (272, 447510), (280, 434724), (336, 362270), (340, 358008), (357, 340960), (408, 298340), (420, 289816), (476, 255720), (480, 253589), (510, 238672), (544, 223755), (560, 217362), (595, 204576), (672, 181135), (680, 179004), (714, 170480), (816, 149170), (840, 144908), (952, 127860), (1020, 119336), (1120, 108681), (1190, 102288), (1360, 89502), (1428, 85240), (1632, 74585), (1680, 72454), (1785, 68192), (1904, 63930), (2040, 59668), (2131, 57120), (2380, 51144), (2720, 44751), (2856, 42620), (3360, 36227), (3570, 34096), (3808, 31965), (4080, 29834), (4262, 28560), (4760, 25572), (5712, 21310), (6393, 19040), (7140, 17048), (8160, 14917), (8524, 14280), (9520, 12786), (10655, 11424)]