23764020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 79289280

約数和(自身を除く): 55525260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 137, 140, 147, 177, 196, 210, 236, 245, 274, 294, 295, 354, 411, 413, 420, 490, 548, 588, 590, 685, 708, 735, 822, 826, 885, 959, 980, 1180, 1239, 1370, 1470, 1644, 1652, 1770, 1918, 2055, 2065, 2478, 2740, 2877, 2891, 2940, 3540, 3836, 4110, 4130, 4795, 4956, 5754, 5782, 6195, 6713, 8083, 8220, 8260, 8673, 9590, 11508, 11564, 12390, 13426, 14385, 14455, 16166, 17346, 19180, 20139, 24249, 24780, 26852, 28770, 28910, 32332, 33565, 34692, 40278, 40415, 43365, 48498, 56581, 57540, 57820, 67130, 80556, 80830, 86730, 96996, 100695, 113162, 121245, 134260, 161660, 169743, 173460, 201390, 226324, 242490, 282905, 339486, 396067, 402780, 484980, 565810, 678972, 792134, 848715, 1131620, 1188201, 1584268, 1697430, 1980335, 2376402, 3394860, 3960670, 4752804, 5941005, 7921340, 11882010, 23764020]

約数ペア:

[(1, 23764020), (2, 11882010), (3, 7921340), (4, 5941005), (5, 4752804), (6, 3960670), (7, 3394860), (10, 2376402), (12, 1980335), (14, 1697430), (15, 1584268), (20, 1188201), (21, 1131620), (28, 848715), (30, 792134), (35, 678972), (42, 565810), (49, 484980), (59, 402780), (60, 396067), (70, 339486), (84, 282905), (98, 242490), (105, 226324), (118, 201390), (137, 173460), (140, 169743), (147, 161660), (177, 134260), (196, 121245), (210, 113162), (236, 100695), (245, 96996), (274, 86730), (294, 80830), (295, 80556), (354, 67130), (411, 57820), (413, 57540), (420, 56581), (490, 48498), (548, 43365), (588, 40415), (590, 40278), (685, 34692), (708, 33565), (735, 32332), (822, 28910), (826, 28770), (885, 26852), (959, 24780), (980, 24249), (1180, 20139), (1239, 19180), (1370, 17346), (1470, 16166), (1644, 14455), (1652, 14385), (1770, 13426), (1918, 12390), (2055, 11564), (2065, 11508), (2478, 9590), (2740, 8673), (2877, 8260), (2891, 8220), (2940, 8083), (3540, 6713), (3836, 6195), (4110, 5782), (4130, 5754), (4795, 4956)]