219145920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{32611}}^1$

素因数の和:32638

約数の個数: 112

約数和(自身を含む): 795211008

約数和(自身を除く): 576065088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 32611, 65222, 97833, 130444, 163055, 195666, 228277, 260888, 326110, 391332, 456554, 489165, 521776, 652220, 684831, 782664, 913108, 978330, 1043552, 1141385, 1304440, 1369662, 1565328, 1826216, 1956660, 2087104, 2282770, 2608880, 2739324, 3130656, 3424155, 3652432, 3913320, 4565540, 5217760, 5478648, 6261312, 6848310, 7304864, 7826640, 9131080, 10435520, 10957296, 13696620, 14609728, 15653280, 18262160, 21914592, 27393240, 31306560, 36524320, 43829184, 54786480, 73048640, 109572960, 219145920]

約数ペア:

[(1, 219145920), (2, 109572960), (3, 73048640), (4, 54786480), (5, 43829184), (6, 36524320), (7, 31306560), (8, 27393240), (10, 21914592), (12, 18262160), (14, 15653280), (15, 14609728), (16, 13696620), (20, 10957296), (21, 10435520), (24, 9131080), (28, 7826640), (30, 7304864), (32, 6848310), (35, 6261312), (40, 5478648), (42, 5217760), (48, 4565540), (56, 3913320), (60, 3652432), (64, 3424155), (70, 3130656), (80, 2739324), (84, 2608880), (96, 2282770), (105, 2087104), (112, 1956660), (120, 1826216), (140, 1565328), (160, 1369662), (168, 1304440), (192, 1141385), (210, 1043552), (224, 978330), (240, 913108), (280, 782664), (320, 684831), (336, 652220), (420, 521776), (448, 489165), (480, 456554), (560, 391332), (672, 326110), (840, 260888), (960, 228277), (1120, 195666), (1344, 163055), (1680, 130444), (2240, 97833), (3360, 65222), (6720, 32611)]