20662975200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{1229939}}^1$

素因数の和:1229969

約数の個数: 144

約数和(自身を含む): 76866330240

約数和(自身を除く): 56203355040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5600, 8400, 16800, 1229939, 2459878, 3689817, 4919756, 6149695, 7379634, 8609573, 9839512, 12299390, 14759268, 17219146, 18449085, 19679024, 24598780, 25828719, 29518536, 30748475, 34438292, 36898170, 39358048, 43047865, 49197560, 51657438, 59037072, 61496950, 68876584, 73796340, 86095730, 92245425, 98395120, 103314876, 118074144, 122993900, 129143595, 137753168, 147592680, 172191460, 184490850, 196790240, 206629752, 215239325, 245987800, 258287190, 275506336, 295185360, 344382920, 368981700, 413259504, 430478650, 491975600, 516574380, 590370720, 645717975, 688765840, 737963400, 826519008, 860957300, 983951200, 1033148760, 1291435950, 1377531680, 1475926800, 1721914600, 2066297520, 2582871900, 2951853600, 3443829200, 4132595040, 5165743800, 6887658400, 10331487600, 20662975200]

約数ペア:

[(1, 20662975200), (2, 10331487600), (3, 6887658400), (4, 5165743800), (5, 4132595040), (6, 3443829200), (7, 2951853600), (8, 2582871900), (10, 2066297520), (12, 1721914600), (14, 1475926800), (15, 1377531680), (16, 1291435950), (20, 1033148760), (21, 983951200), (24, 860957300), (25, 826519008), (28, 737963400), (30, 688765840), (32, 645717975), (35, 590370720), (40, 516574380), (42, 491975600), (48, 430478650), (50, 413259504), (56, 368981700), (60, 344382920), (70, 295185360), (75, 275506336), (80, 258287190), (84, 245987800), (96, 215239325), (100, 206629752), (105, 196790240), (112, 184490850), (120, 172191460), (140, 147592680), (150, 137753168), (160, 129143595), (168, 122993900), (175, 118074144), (200, 103314876), (210, 98395120), (224, 92245425), (240, 86095730), (280, 73796340), (300, 68876584), (336, 61496950), (350, 59037072), (400, 51657438), (420, 49197560), (480, 43047865), (525, 39358048), (560, 36898170), (600, 34438292), (672, 30748475), (700, 29518536), (800, 25828719), (840, 24598780), (1050, 19679024), (1120, 18449085), (1200, 17219146), (1400, 14759268), (1680, 12299390), (2100, 9839512), (2400, 8609573), (2800, 7379634), (3360, 6149695), (4200, 4919756), (5600, 3689817), (8400, 2459878), (16800, 1229939)]