219009840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{130363}}^1$

素因数の和:130386

約数の個数: 80

約数和(自身を含む): 775926528

約数和(自身を除く): 556916688

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, 130363, 260726, 391089, 521452, 651815, 782178, 912541, 1042904, 1303630, 1564356, 1825082, 1955445, 2085808, 2607260, 2737623, 3128712, 3650164, 3910890, 4562705, 5214520, 5475246, 6257424, 7300328, 7821780, 9125410, 10429040, 10950492, 13688115, 14600656, 15643560, 18250820, 21900984, 27376230, 31287120, 36501640, 43801968, 54752460, 73003280, 109504920, 219009840]

約数ペア:

[(1, 219009840), (2, 109504920), (3, 73003280), (4, 54752460), (5, 43801968), (6, 36501640), (7, 31287120), (8, 27376230), (10, 21900984), (12, 18250820), (14, 15643560), (15, 14600656), (16, 13688115), (20, 10950492), (21, 10429040), (24, 9125410), (28, 7821780), (30, 7300328), (35, 6257424), (40, 5475246), (42, 5214520), (48, 4562705), (56, 3910890), (60, 3650164), (70, 3128712), (80, 2737623), (84, 2607260), (105, 2085808), (112, 1955445), (120, 1825082), (140, 1564356), (168, 1303630), (210, 1042904), (240, 912541), (280, 782178), (336, 651815), (420, 521452), (560, 391089), (840, 260726), (1680, 130363)]