20123353260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{547}}^1\times {\mathrm{22709}}^1$

素因数の和:23277

約数の個数: 120

約数和(自身を含む): 63245896560

約数和(自身を除く): 43122543300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 547, 810, 1094, 1620, 1641, 2188, 2735, 3282, 4923, 5470, 6564, 8205, 9846, 10940, 14769, 16410, 19692, 22709, 24615, 29538, 32820, 44307, 45418, 49230, 59076, 68127, 73845, 88614, 90836, 98460, 113545, 136254, 147690, 177228, 204381, 221535, 227090, 272508, 295380, 340635, 408762, 443070, 454180, 613143, 681270, 817524, 886140, 1021905, 1226286, 1362540, 1839429, 2043810, 2452572, 3065715, 3678858, 4087620, 6131430, 7357716, 9197145, 12262860, 12421823, 18394290, 24843646, 36788580, 37265469, 49687292, 62109115, 74530938, 111796407, 124218230, 149061876, 186327345, 223592814, 248436460, 335389221, 372654690, 447185628, 558982035, 670778442, 745309380, 1006167663, 1117964070, 1341556884, 1676946105, 2012335326, 2235928140, 3353892210, 4024670652, 5030838315, 6707784420, 10061676630, 20123353260]

約数ペア:

[(1, 20123353260), (2, 10061676630), (3, 6707784420), (4, 5030838315), (5, 4024670652), (6, 3353892210), (9, 2235928140), (10, 2012335326), (12, 1676946105), (15, 1341556884), (18, 1117964070), (20, 1006167663), (27, 745309380), (30, 670778442), (36, 558982035), (45, 447185628), (54, 372654690), (60, 335389221), (81, 248436460), (90, 223592814), (108, 186327345), (135, 149061876), (162, 124218230), (180, 111796407), (270, 74530938), (324, 62109115), (405, 49687292), (540, 37265469), (547, 36788580), (810, 24843646), (1094, 18394290), (1620, 12421823), (1641, 12262860), (2188, 9197145), (2735, 7357716), (3282, 6131430), (4923, 4087620), (5470, 3678858), (6564, 3065715), (8205, 2452572), (9846, 2043810), (10940, 1839429), (14769, 1362540), (16410, 1226286), (19692, 1021905), (22709, 886140), (24615, 817524), (29538, 681270), (32820, 613143), (44307, 454180), (45418, 443070), (49230, 408762), (59076, 340635), (68127, 295380), (73845, 272508), (88614, 227090), (90836, 221535), (98460, 204381), (113545, 177228), (136254, 147690)]