218326920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15289}}^1$

素因数の和:15327

約数の個数: 128

約数和(自身を含む): 792633600

約数和(自身を除く): 574306680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 15289, 30578, 45867, 61156, 76445, 91734, 107023, 122312, 152890, 183468, 214046, 229335, 259913, 305780, 321069, 366936, 428092, 458670, 519826, 535115, 611560, 642138, 779739, 856184, 917340, 1039652, 1070230, 1284276, 1299565, 1559478, 1605345, 1819391, 1834680, 2079304, 2140460, 2568552, 2599130, 3118956, 3210690, 3638782, 3898695, 4280920, 5198260, 5458173, 6237912, 6421380, 7277564, 7797390, 9096955, 10396520, 10916346, 12842760, 14555128, 15594780, 18193910, 21832692, 27290865, 31189560, 36387820, 43665384, 54581730, 72775640, 109163460, 218326920]

約数ペア:

[(1, 218326920), (2, 109163460), (3, 72775640), (4, 54581730), (5, 43665384), (6, 36387820), (7, 31189560), (8, 27290865), (10, 21832692), (12, 18193910), (14, 15594780), (15, 14555128), (17, 12842760), (20, 10916346), (21, 10396520), (24, 9096955), (28, 7797390), (30, 7277564), (34, 6421380), (35, 6237912), (40, 5458173), (42, 5198260), (51, 4280920), (56, 3898695), (60, 3638782), (68, 3210690), (70, 3118956), (84, 2599130), (85, 2568552), (102, 2140460), (105, 2079304), (119, 1834680), (120, 1819391), (136, 1605345), (140, 1559478), (168, 1299565), (170, 1284276), (204, 1070230), (210, 1039652), (238, 917340), (255, 856184), (280, 779739), (340, 642138), (357, 611560), (408, 535115), (420, 519826), (476, 458670), (510, 428092), (595, 366936), (680, 321069), (714, 305780), (840, 259913), (952, 229335), (1020, 214046), (1190, 183468), (1428, 152890), (1785, 122312), (2040, 107023), (2380, 91734), (2856, 76445), (3570, 61156), (4760, 45867), (7140, 30578), (14280, 15289)]