218515920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{130069}}^1$

素因数の和:130092

約数の個数: 80

約数和(自身を含む): 774176640

約数和(自身を除く): 555660720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 130069, 260138, 390207, 520276, 650345, 780414, 910483, 1040552, 1300690, 1560828, 1820966, 1951035, 2081104, 2601380, 2731449, 3121656, 3641932, 3902070, 4552415, 5202760, 5462898, 6243312, 7283864, 7804140, 9104830, 10405520, 10925796, 13657245, 14567728, 15608280, 18209660, 21851592, 27314490, 31216560, 36419320, 43703184, 54628980, 72838640, 109257960, 218515920]

約数ペア:

[(1, 218515920), (2, 109257960), (3, 72838640), (4, 54628980), (5, 43703184), (6, 36419320), (7, 31216560), (8, 27314490), (10, 21851592), (12, 18209660), (14, 15608280), (15, 14567728), (16, 13657245), (20, 10925796), (21, 10405520), (24, 9104830), (28, 7804140), (30, 7283864), (35, 6243312), (40, 5462898), (42, 5202760), (48, 4552415), (56, 3902070), (60, 3641932), (70, 3121656), (80, 2731449), (84, 2601380), (105, 2081104), (112, 1951035), (120, 1820966), (140, 1560828), (168, 1300690), (210, 1040552), (240, 910483), (280, 780414), (336, 650345), (420, 520276), (560, 390207), (840, 260138), (1680, 130069)]