20238543720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3137}}^1\times {\mathrm{17921}}^1$

素因数の和:21075

約数の個数: 96

約数和(自身を含む): 65799906120

約数和(自身を除く): 45561362400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3137, 6274, 9411, 12548, 15685, 17921, 18822, 25096, 28233, 31370, 35842, 37644, 47055, 53763, 56466, 62740, 71684, 75288, 89605, 94110, 107526, 112932, 125480, 141165, 143368, 161289, 179210, 188220, 215052, 225864, 268815, 282330, 322578, 358420, 376440, 430104, 537630, 564660, 645156, 716840, 806445, 1075260, 1129320, 1290312, 1612890, 2150520, 3225780, 6451560, 56218177, 112436354, 168654531, 224872708, 281090885, 337309062, 449745416, 505963593, 562181770, 674618124, 843272655, 1011927186, 1124363540, 1349236248, 1686545310, 2023854372, 2248727080, 2529817965, 3373090620, 4047708744, 5059635930, 6746181240, 10119271860, 20238543720]

約数ペア:

[(1, 20238543720), (2, 10119271860), (3, 6746181240), (4, 5059635930), (5, 4047708744), (6, 3373090620), (8, 2529817965), (9, 2248727080), (10, 2023854372), (12, 1686545310), (15, 1349236248), (18, 1124363540), (20, 1011927186), (24, 843272655), (30, 674618124), (36, 562181770), (40, 505963593), (45, 449745416), (60, 337309062), (72, 281090885), (90, 224872708), (120, 168654531), (180, 112436354), (360, 56218177), (3137, 6451560), (6274, 3225780), (9411, 2150520), (12548, 1612890), (15685, 1290312), (17921, 1129320), (18822, 1075260), (25096, 806445), (28233, 716840), (31370, 645156), (35842, 564660), (37644, 537630), (47055, 430104), (53763, 376440), (56466, 358420), (62740, 322578), (71684, 282330), (75288, 268815), (89605, 225864), (94110, 215052), (107526, 188220), (112932, 179210), (125480, 161289), (141165, 143368)]