209225520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41513}}^1$

素因数の和:41539

約数の個数: 120

約数和(自身を含む): 803046816

約数和(自身を除く): 593821296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 41513, 83026, 124539, 166052, 207565, 249078, 290591, 332104, 373617, 415130, 498156, 581182, 622695, 664208, 747234, 830260, 871773, 996312, 1162364, 1245390, 1452955, 1494468, 1660520, 1743546, 1868085, 1992624, 2324728, 2490780, 2615319, 2905910, 2988936, 3321040, 3487092, 3736170, 4358865, 4649456, 4981560, 5230638, 5811820, 5977872, 6974184, 7472340, 8717730, 9963120, 10461276, 11623640, 13076595, 13948368, 14944680, 17435460, 20922552, 23247280, 26153190, 29889360, 34870920, 41845104, 52306380, 69741840, 104612760, 209225520]

約数ペア:

[(1, 209225520), (2, 104612760), (3, 69741840), (4, 52306380), (5, 41845104), (6, 34870920), (7, 29889360), (8, 26153190), (9, 23247280), (10, 20922552), (12, 17435460), (14, 14944680), (15, 13948368), (16, 13076595), (18, 11623640), (20, 10461276), (21, 9963120), (24, 8717730), (28, 7472340), (30, 6974184), (35, 5977872), (36, 5811820), (40, 5230638), (42, 4981560), (45, 4649456), (48, 4358865), (56, 3736170), (60, 3487092), (63, 3321040), (70, 2988936), (72, 2905910), (80, 2615319), (84, 2490780), (90, 2324728), (105, 1992624), (112, 1868085), (120, 1743546), (126, 1660520), (140, 1494468), (144, 1452955), (168, 1245390), (180, 1162364), (210, 996312), (240, 871773), (252, 830260), (280, 747234), (315, 664208), (336, 622695), (360, 581182), (420, 498156), (504, 415130), (560, 373617), (630, 332104), (720, 290591), (840, 249078), (1008, 207565), (1260, 166052), (1680, 124539), (2520, 83026), (5040, 41513)]