39652020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 126846720

約数和(自身を除く): 87194700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 47, 60, 86, 90, 94, 109, 129, 141, 172, 180, 188, 215, 218, 235, 258, 282, 327, 387, 423, 430, 436, 470, 516, 545, 564, 645, 654, 705, 774, 846, 860, 940, 981, 1090, 1290, 1308, 1410, 1548, 1635, 1692, 1935, 1962, 2021, 2115, 2180, 2580, 2820, 3270, 3870, 3924, 4042, 4230, 4687, 4905, 5123, 6063, 6540, 7740, 8084, 8460, 9374, 9810, 10105, 10246, 12126, 14061, 15369, 18189, 18748, 19620, 20210, 20492, 23435, 24252, 25615, 28122, 30315, 30738, 36378, 40420, 42183, 46107, 46870, 51230, 56244, 60630, 61476, 70305, 72756, 76845, 84366, 90945, 92214, 93740, 102460, 121260, 140610, 153690, 168732, 181890, 184428, 210915, 220289, 230535, 281220, 307380, 363780, 421830, 440578, 461070, 660867, 843660, 881156, 922140, 1101445, 1321734, 1982601, 2202890, 2643468, 3304335, 3965202, 4405780, 6608670, 7930404, 9913005, 13217340, 19826010, 39652020]

約数ペア:

[(1, 39652020), (2, 19826010), (3, 13217340), (4, 9913005), (5, 7930404), (6, 6608670), (9, 4405780), (10, 3965202), (12, 3304335), (15, 2643468), (18, 2202890), (20, 1982601), (30, 1321734), (36, 1101445), (43, 922140), (45, 881156), (47, 843660), (60, 660867), (86, 461070), (90, 440578), (94, 421830), (109, 363780), (129, 307380), (141, 281220), (172, 230535), (180, 220289), (188, 210915), (215, 184428), (218, 181890), (235, 168732), (258, 153690), (282, 140610), (327, 121260), (387, 102460), (423, 93740), (430, 92214), (436, 90945), (470, 84366), (516, 76845), (545, 72756), (564, 70305), (645, 61476), (654, 60630), (705, 56244), (774, 51230), (846, 46870), (860, 46107), (940, 42183), (981, 40420), (1090, 36378), (1290, 30738), (1308, 30315), (1410, 28122), (1548, 25615), (1635, 24252), (1692, 23435), (1935, 20492), (1962, 20210), (2021, 19620), (2115, 18748), (2180, 18189), (2580, 15369), (2820, 14061), (3270, 12126), (3870, 10246), (3924, 10105), (4042, 9810), (4230, 9374), (4687, 8460), (4905, 8084), (5123, 7740), (6063, 6540)]