209940640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14419}}^1$

素因数の和:14454

約数の個数: 96

約数和(自身を含む): 610485120

約数和(自身を除く): 400544480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14419, 14560, 28838, 57676, 72095, 100933, 115352, 144190, 187447, 201866, 230704, 288380, 374894, 403732, 461408, 504665, 576760, 749788, 807464, 937235, 1009330, 1153520, 1312129, 1499576, 1614928, 1874470, 2018660, 2307040, 2624258, 2999152, 3229856, 3748940, 4037320, 5248516, 5998304, 6560645, 7497880, 8074640, 10497032, 13121290, 14995760, 16149280, 20994064, 26242580, 29991520, 41988128, 52485160, 104970320, 209940640]

約数ペア:

[(1, 209940640), (2, 104970320), (4, 52485160), (5, 41988128), (7, 29991520), (8, 26242580), (10, 20994064), (13, 16149280), (14, 14995760), (16, 13121290), (20, 10497032), (26, 8074640), (28, 7497880), (32, 6560645), (35, 5998304), (40, 5248516), (52, 4037320), (56, 3748940), (65, 3229856), (70, 2999152), (80, 2624258), (91, 2307040), (104, 2018660), (112, 1874470), (130, 1614928), (140, 1499576), (160, 1312129), (182, 1153520), (208, 1009330), (224, 937235), (260, 807464), (280, 749788), (364, 576760), (416, 504665), (455, 461408), (520, 403732), (560, 374894), (728, 288380), (910, 230704), (1040, 201866), (1120, 187447), (1456, 144190), (1820, 115352), (2080, 100933), (2912, 72095), (3640, 57676), (7280, 28838), (14419, 14560)]