23071440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:497

約数の個数: 160

約数和(自身を含む): 84566016

約数和(自身を除く): 61494576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 443, 465, 496, 560, 620, 651, 744, 840, 868, 886, 930, 1085, 1240, 1302, 1329, 1488, 1680, 1736, 1772, 1860, 2170, 2215, 2480, 2604, 2658, 3101, 3255, 3472, 3544, 3720, 4340, 4430, 5208, 5316, 6202, 6510, 6645, 7088, 7440, 8680, 8860, 9303, 10416, 10632, 12404, 13020, 13290, 13733, 15505, 17360, 17720, 18606, 21264, 24808, 26040, 26580, 27466, 31010, 35440, 37212, 41199, 46515, 49616, 52080, 53160, 54932, 62020, 68665, 74424, 82398, 93030, 96131, 106320, 109864, 124040, 137330, 148848, 164796, 186060, 192262, 205995, 219728, 248080, 274660, 288393, 329592, 372120, 384524, 411990, 480655, 549320, 576786, 659184, 744240, 769048, 823980, 961310, 1098640, 1153572, 1441965, 1538096, 1647960, 1922620, 2307144, 2883930, 3295920, 3845240, 4614288, 5767860, 7690480, 11535720, 23071440]

約数ペア:

[(1, 23071440), (2, 11535720), (3, 7690480), (4, 5767860), (5, 4614288), (6, 3845240), (7, 3295920), (8, 2883930), (10, 2307144), (12, 1922620), (14, 1647960), (15, 1538096), (16, 1441965), (20, 1153572), (21, 1098640), (24, 961310), (28, 823980), (30, 769048), (31, 744240), (35, 659184), (40, 576786), (42, 549320), (48, 480655), (56, 411990), (60, 384524), (62, 372120), (70, 329592), (80, 288393), (84, 274660), (93, 248080), (105, 219728), (112, 205995), (120, 192262), (124, 186060), (140, 164796), (155, 148848), (168, 137330), (186, 124040), (210, 109864), (217, 106320), (240, 96131), (248, 93030), (280, 82398), (310, 74424), (336, 68665), (372, 62020), (420, 54932), (434, 53160), (443, 52080), (465, 49616), (496, 46515), (560, 41199), (620, 37212), (651, 35440), (744, 31010), (840, 27466), (868, 26580), (886, 26040), (930, 24808), (1085, 21264), (1240, 18606), (1302, 17720), (1329, 17360), (1488, 15505), (1680, 13733), (1736, 13290), (1772, 13020), (1860, 12404), (2170, 10632), (2215, 10416), (2480, 9303), (2604, 8860), (2658, 8680), (3101, 7440), (3255, 7088), (3472, 6645), (3544, 6510), (3720, 6202), (4340, 5316), (4430, 5208)]