18935645760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139891}}^1$

素因数の和:139961

約数の個数: 168

約数和(自身を含む): 66516967296

約数和(自身を除く): 47581321536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 192, 235, 240, 282, 288, 320, 360, 376, 423, 470, 480, 564, 576, 705, 720, 752, 846, 940, 960, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 2880, 3008, 3384, 3760, 4230, 4512, 5640, 6768, 7520, 8460, 9024, 11280, 13536, 15040, 16920, 22560, 27072, 33840, 45120, 67680, 135360, 139891, 279782, 419673, 559564, 699455, 839346, 1119128, 1259019, 1398910, 1678692, 2098365, 2238256, 2518038, 2797820, 3357384, 4196730, 4476512, 5036076, 5595640, 6295095, 6574877, 6714768, 8393460, 8953024, 10072152, 11191280, 12590190, 13149754, 13429536, 16786920, 19724631, 20144304, 22382560, 25180380, 26299508, 26859072, 32874385, 33573840, 39449262, 40288608, 44765120, 50360760, 52599016, 59173893, 65748770, 67147680, 78898524, 80577216, 98623155, 100721520, 105198032, 118347786, 131497540, 134295360, 157797048, 197246310, 201443040, 210396064, 236695572, 262995080, 295869465, 315594096, 394492620, 402886080, 420792128, 473391144, 525990160, 591738930, 631188192, 788985240, 946782288, 1051980320, 1183477860, 1262376384, 1577970480, 1893564576, 2103960640, 2366955720, 3155940960, 3787129152, 4733911440, 6311881920, 9467822880, 18935645760]

約数ペア:

[(1, 18935645760), (2, 9467822880), (3, 6311881920), (4, 4733911440), (5, 3787129152), (6, 3155940960), (8, 2366955720), (9, 2103960640), (10, 1893564576), (12, 1577970480), (15, 1262376384), (16, 1183477860), (18, 1051980320), (20, 946782288), (24, 788985240), (30, 631188192), (32, 591738930), (36, 525990160), (40, 473391144), (45, 420792128), (47, 402886080), (48, 394492620), (60, 315594096), (64, 295869465), (72, 262995080), (80, 236695572), (90, 210396064), (94, 201443040), (96, 197246310), (120, 157797048), (141, 134295360), (144, 131497540), (160, 118347786), (180, 105198032), (188, 100721520), (192, 98623155), (235, 80577216), (240, 78898524), (282, 67147680), (288, 65748770), (320, 59173893), (360, 52599016), (376, 50360760), (423, 44765120), (470, 40288608), (480, 39449262), (564, 33573840), (576, 32874385), (705, 26859072), (720, 26299508), (752, 25180380), (846, 22382560), (940, 20144304), (960, 19724631), (1128, 16786920), (1410, 13429536), (1440, 13149754), (1504, 12590190), (1692, 11191280), (1880, 10072152), (2115, 8953024), (2256, 8393460), (2820, 6714768), (2880, 6574877), (3008, 6295095), (3384, 5595640), (3760, 5036076), (4230, 4476512), (4512, 4196730), (5640, 3357384), (6768, 2797820), (7520, 2518038), (8460, 2238256), (9024, 2098365), (11280, 1678692), (13536, 1398910), (15040, 1259019), (16920, 1119128), (22560, 839346), (27072, 699455), (33840, 559564), (45120, 419673), (67680, 279782), (135360, 139891)]