209639360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3074

約数の個数: 112

約数和(自身を含む): 589117440

約数和(自身を除く): 379478080

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, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3019, 3472, 4340, 4960, 6038, 6944, 8680, 9920, 12076, 13888, 15095, 17360, 21133, 24152, 30190, 34720, 42266, 48304, 60380, 69440, 84532, 93589, 96608, 105665, 120760, 169064, 187178, 193216, 211330, 241520, 338128, 374356, 422660, 467945, 483040, 655123, 676256, 748712, 845320, 935890, 966080, 1310246, 1352512, 1497424, 1690640, 1871780, 2620492, 2994848, 3275615, 3381280, 3743560, 5240984, 5989696, 6551230, 6762560, 7487120, 10481968, 13102460, 14974240, 20963936, 26204920, 29948480, 41927872, 52409840, 104819680, 209639360]

約数ペア:

[(1, 209639360), (2, 104819680), (4, 52409840), (5, 41927872), (7, 29948480), (8, 26204920), (10, 20963936), (14, 14974240), (16, 13102460), (20, 10481968), (28, 7487120), (31, 6762560), (32, 6551230), (35, 5989696), (40, 5240984), (56, 3743560), (62, 3381280), (64, 3275615), (70, 2994848), (80, 2620492), (112, 1871780), (124, 1690640), (140, 1497424), (155, 1352512), (160, 1310246), (217, 966080), (224, 935890), (248, 845320), (280, 748712), (310, 676256), (320, 655123), (434, 483040), (448, 467945), (496, 422660), (560, 374356), (620, 338128), (868, 241520), (992, 211330), (1085, 193216), (1120, 187178), (1240, 169064), (1736, 120760), (1984, 105665), (2170, 96608), (2240, 93589), (2480, 84532), (3019, 69440), (3472, 60380), (4340, 48304), (4960, 42266), (6038, 34720), (6944, 30190), (8680, 24152), (9920, 21133), (12076, 17360), (13888, 15095)]