2078894720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14969}}^1$

素因数の和:15026

約数の個数: 128

約数和(自身を含む): 5863449600

約数和(自身を除く): 3784554880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9920, 13888, 14969, 17360, 19840, 27776, 29938, 34720, 59876, 69440, 74845, 104783, 119752, 138880, 149690, 209566, 239504, 299380, 419132, 464039, 479008, 523915, 598760, 838264, 928078, 958016, 1047830, 1197520, 1676528, 1856156, 1916032, 2095660, 2320195, 2395040, 3248273, 3353056, 3712312, 4191320, 4640390, 4790080, 6496546, 6706112, 7424624, 8382640, 9280780, 9580160, 12993092, 13412224, 14849248, 16241365, 16765280, 18561560, 25986184, 29698496, 32482730, 33530560, 37123120, 51972368, 59396992, 64965460, 67061120, 74246240, 103944736, 129930920, 148492480, 207889472, 259861840, 296984960, 415778944, 519723680, 1039447360, 2078894720]

約数ペア:

[(1, 2078894720), (2, 1039447360), (4, 519723680), (5, 415778944), (7, 296984960), (8, 259861840), (10, 207889472), (14, 148492480), (16, 129930920), (20, 103944736), (28, 74246240), (31, 67061120), (32, 64965460), (35, 59396992), (40, 51972368), (56, 37123120), (62, 33530560), (64, 32482730), (70, 29698496), (80, 25986184), (112, 18561560), (124, 16765280), (128, 16241365), (140, 14849248), (155, 13412224), (160, 12993092), (217, 9580160), (224, 9280780), (248, 8382640), (280, 7424624), (310, 6706112), (320, 6496546), (434, 4790080), (448, 4640390), (496, 4191320), (560, 3712312), (620, 3353056), (640, 3248273), (868, 2395040), (896, 2320195), (992, 2095660), (1085, 1916032), (1120, 1856156), (1240, 1676528), (1736, 1197520), (1984, 1047830), (2170, 958016), (2240, 928078), (2480, 838264), (3472, 598760), (3968, 523915), (4340, 479008), (4480, 464039), (4960, 419132), (6944, 299380), (8680, 239504), (9920, 209566), (13888, 149690), (14969, 138880), (17360, 119752), (19840, 104783), (27776, 74845), (29938, 69440), (34720, 59876)]