421979040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{41863}}^1$

素因数の和:41891

約数の個数: 144

約数和(自身を含む): 1645757568

約数和(自身を除く): 1223778528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 41863, 83726, 125589, 167452, 209315, 251178, 293041, 334904, 376767, 418630, 502356, 586082, 627945, 669808, 753534, 837260, 879123, 1004712, 1172164, 1255890, 1339616, 1465205, 1507068, 1674520, 1758246, 1883835, 2009424, 2344328, 2511780, 2637369, 2930410, 3014136, 3349040, 3516492, 3767670, 4018848, 4395615, 4688656, 5023560, 5274738, 5860820, 6028272, 6698080, 7032984, 7535340, 8791230, 9377312, 10047120, 10549476, 11721640, 12056544, 13186845, 14065968, 15070680, 17582460, 20094240, 21098952, 23443280, 26373690, 28131936, 30141360, 35164920, 42197904, 46886560, 52747380, 60282720, 70329840, 84395808, 105494760, 140659680, 210989520, 421979040]

約数ペア:

[(1, 421979040), (2, 210989520), (3, 140659680), (4, 105494760), (5, 84395808), (6, 70329840), (7, 60282720), (8, 52747380), (9, 46886560), (10, 42197904), (12, 35164920), (14, 30141360), (15, 28131936), (16, 26373690), (18, 23443280), (20, 21098952), (21, 20094240), (24, 17582460), (28, 15070680), (30, 14065968), (32, 13186845), (35, 12056544), (36, 11721640), (40, 10549476), (42, 10047120), (45, 9377312), (48, 8791230), (56, 7535340), (60, 7032984), (63, 6698080), (70, 6028272), (72, 5860820), (80, 5274738), (84, 5023560), (90, 4688656), (96, 4395615), (105, 4018848), (112, 3767670), (120, 3516492), (126, 3349040), (140, 3014136), (144, 2930410), (160, 2637369), (168, 2511780), (180, 2344328), (210, 2009424), (224, 1883835), (240, 1758246), (252, 1674520), (280, 1507068), (288, 1465205), (315, 1339616), (336, 1255890), (360, 1172164), (420, 1004712), (480, 879123), (504, 837260), (560, 753534), (630, 669808), (672, 627945), (720, 586082), (840, 502356), (1008, 418630), (1120, 376767), (1260, 334904), (1440, 293041), (1680, 251178), (2016, 209315), (2520, 167452), (3360, 125589), (5040, 83726), (10080, 41863)]