20163447180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1204507}}^1$

素因数の和:1204556

約数の個数: 96

約数和(自身を含む): 64754350080

約数和(自身を除く): 44590902900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 1204507, 2409014, 3613521, 4818028, 6022535, 7227042, 10840563, 12045070, 14454084, 18067605, 21681126, 24090140, 32521689, 36135210, 37339717, 43362252, 54202815, 65043378, 72270420, 74679434, 108405630, 112019151, 130086756, 149358868, 162608445, 186698585, 216811260, 224038302, 325216890, 336057453, 373397170, 448076604, 560095755, 650433780, 672114906, 746794340, 1008172359, 1120191510, 1344229812, 1680287265, 2016344718, 2240383020, 3360574530, 4032689436, 5040861795, 6721149060, 10081723590, 20163447180]

約数ペア:

[(1, 20163447180), (2, 10081723590), (3, 6721149060), (4, 5040861795), (5, 4032689436), (6, 3360574530), (9, 2240383020), (10, 2016344718), (12, 1680287265), (15, 1344229812), (18, 1120191510), (20, 1008172359), (27, 746794340), (30, 672114906), (31, 650433780), (36, 560095755), (45, 448076604), (54, 373397170), (60, 336057453), (62, 325216890), (90, 224038302), (93, 216811260), (108, 186698585), (124, 162608445), (135, 149358868), (155, 130086756), (180, 112019151), (186, 108405630), (270, 74679434), (279, 72270420), (310, 65043378), (372, 54202815), (465, 43362252), (540, 37339717), (558, 36135210), (620, 32521689), (837, 24090140), (930, 21681126), (1116, 18067605), (1395, 14454084), (1674, 12045070), (1860, 10840563), (2790, 7227042), (3348, 6022535), (4185, 4818028), (5580, 3613521), (8370, 2409014), (16740, 1204507)]