2940920640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{145879}}^1$

素因数の和:145909

約数の個数: 168

約数和(自身を含む): 11560698240

約数和(自身を除く): 8619777600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 145879, 291758, 437637, 583516, 729395, 875274, 1021153, 1167032, 1312911, 1458790, 1750548, 2042306, 2188185, 2334064, 2625822, 2917580, 3063459, 3501096, 4084612, 4376370, 4668128, 5105765, 5251644, 5835160, 6126918, 6564555, 7002192, 8169224, 8752740, 9190377, 9336256, 10211530, 10503288, 11670320, 12253836, 13129110, 14004384, 15317295, 16338448, 17505480, 18380754, 20423060, 21006576, 23340640, 24507672, 26258220, 28008768, 30634590, 32676896, 35010960, 36761508, 40846120, 42013152, 45951885, 46681280, 49015344, 52516440, 61269180, 65353792, 70021920, 73523016, 81692240, 84026304, 91903770, 98030688, 105032880, 122538360, 140043840, 147046032, 163384480, 183807540, 196061376, 210065760, 245076720, 294092064, 326768960, 367615080, 420131520, 490153440, 588184128, 735230160, 980306880, 1470460320, 2940920640]

約数ペア:

[(1, 2940920640), (2, 1470460320), (3, 980306880), (4, 735230160), (5, 588184128), (6, 490153440), (7, 420131520), (8, 367615080), (9, 326768960), (10, 294092064), (12, 245076720), (14, 210065760), (15, 196061376), (16, 183807540), (18, 163384480), (20, 147046032), (21, 140043840), (24, 122538360), (28, 105032880), (30, 98030688), (32, 91903770), (35, 84026304), (36, 81692240), (40, 73523016), (42, 70021920), (45, 65353792), (48, 61269180), (56, 52516440), (60, 49015344), (63, 46681280), (64, 45951885), (70, 42013152), (72, 40846120), (80, 36761508), (84, 35010960), (90, 32676896), (96, 30634590), (105, 28008768), (112, 26258220), (120, 24507672), (126, 23340640), (140, 21006576), (144, 20423060), (160, 18380754), (168, 17505480), (180, 16338448), (192, 15317295), (210, 14004384), (224, 13129110), (240, 12253836), (252, 11670320), (280, 10503288), (288, 10211530), (315, 9336256), (320, 9190377), (336, 8752740), (360, 8169224), (420, 7002192), (448, 6564555), (480, 6126918), (504, 5835160), (560, 5251644), (576, 5105765), (630, 4668128), (672, 4376370), (720, 4084612), (840, 3501096), (960, 3063459), (1008, 2917580), (1120, 2625822), (1260, 2334064), (1344, 2188185), (1440, 2042306), (1680, 1750548), (2016, 1458790), (2240, 1312911), (2520, 1167032), (2880, 1021153), (3360, 875274), (4032, 729395), (5040, 583516), (6720, 437637), (10080, 291758), (20160, 145879)]