220211040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{65539}}^1$

素因数の和:65564

約数の個数: 96

約数和(自身を含む): 792771840

約数和(自身を除く): 572560800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 65539, 131078, 196617, 262156, 327695, 393234, 458773, 524312, 655390, 786468, 917546, 983085, 1048624, 1310780, 1376319, 1572936, 1835092, 1966170, 2097248, 2293865, 2621560, 2752638, 3145872, 3670184, 3932340, 4587730, 5243120, 5505276, 6291744, 6881595, 7340368, 7864680, 9175460, 10486240, 11010552, 13763190, 14680736, 15729360, 18350920, 22021104, 27526380, 31458720, 36701840, 44042208, 55052760, 73403680, 110105520, 220211040]

約数ペア:

[(1, 220211040), (2, 110105520), (3, 73403680), (4, 55052760), (5, 44042208), (6, 36701840), (7, 31458720), (8, 27526380), (10, 22021104), (12, 18350920), (14, 15729360), (15, 14680736), (16, 13763190), (20, 11010552), (21, 10486240), (24, 9175460), (28, 7864680), (30, 7340368), (32, 6881595), (35, 6291744), (40, 5505276), (42, 5243120), (48, 4587730), (56, 3932340), (60, 3670184), (70, 3145872), (80, 2752638), (84, 2621560), (96, 2293865), (105, 2097248), (112, 1966170), (120, 1835092), (140, 1572936), (160, 1376319), (168, 1310780), (210, 1048624), (224, 983085), (240, 917546), (280, 786468), (336, 655390), (420, 524312), (480, 458773), (560, 393234), (672, 327695), (840, 262156), (1120, 196617), (1680, 131078), (3360, 65539)]