212531760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{42169}}^1$

素因数の和:42195

約数の個数: 120

約数和(自身を含む): 815736480

約数和(自身を除く): 603204720

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, 42169, 84338, 126507, 168676, 210845, 253014, 295183, 337352, 379521, 421690, 506028, 590366, 632535, 674704, 759042, 843380, 885549, 1012056, 1180732, 1265070, 1475915, 1518084, 1686760, 1771098, 1897605, 2024112, 2361464, 2530140, 2656647, 2951830, 3036168, 3373520, 3542196, 3795210, 4427745, 4722928, 5060280, 5313294, 5903660, 6072336, 7084392, 7590420, 8855490, 10120560, 10626588, 11807320, 13283235, 14168784, 15180840, 17710980, 21253176, 23614640, 26566470, 30361680, 35421960, 42506352, 53132940, 70843920, 106265880, 212531760]

約数ペア:

[(1, 212531760), (2, 106265880), (3, 70843920), (4, 53132940), (5, 42506352), (6, 35421960), (7, 30361680), (8, 26566470), (9, 23614640), (10, 21253176), (12, 17710980), (14, 15180840), (15, 14168784), (16, 13283235), (18, 11807320), (20, 10626588), (21, 10120560), (24, 8855490), (28, 7590420), (30, 7084392), (35, 6072336), (36, 5903660), (40, 5313294), (42, 5060280), (45, 4722928), (48, 4427745), (56, 3795210), (60, 3542196), (63, 3373520), (70, 3036168), (72, 2951830), (80, 2656647), (84, 2530140), (90, 2361464), (105, 2024112), (112, 1897605), (120, 1771098), (126, 1686760), (140, 1518084), (144, 1475915), (168, 1265070), (180, 1180732), (210, 1012056), (240, 885549), (252, 843380), (280, 759042), (315, 674704), (336, 632535), (360, 590366), (420, 506028), (504, 421690), (560, 379521), (630, 337352), (720, 295183), (840, 253014), (1008, 210845), (1260, 168676), (1680, 126507), (2520, 84338), (5040, 42169)]