202786920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{80471}}^1$

素因数の和:80495

約数の個数: 96

約数和(自身を含む): 753217920

約数和(自身を除く): 550431000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 80471, 160942, 241413, 321884, 402355, 482826, 563297, 643768, 724239, 804710, 965652, 1126594, 1207065, 1448478, 1609420, 1689891, 1931304, 2253188, 2414130, 2816485, 2896956, 3218840, 3379782, 3621195, 4506376, 4828260, 5069673, 5632970, 5793912, 6759564, 7242390, 8449455, 9656520, 10139346, 11265940, 13519128, 14484780, 16898910, 20278692, 22531880, 25348365, 28969560, 33797820, 40557384, 50696730, 67595640, 101393460, 202786920]

約数ペア:

[(1, 202786920), (2, 101393460), (3, 67595640), (4, 50696730), (5, 40557384), (6, 33797820), (7, 28969560), (8, 25348365), (9, 22531880), (10, 20278692), (12, 16898910), (14, 14484780), (15, 13519128), (18, 11265940), (20, 10139346), (21, 9656520), (24, 8449455), (28, 7242390), (30, 6759564), (35, 5793912), (36, 5632970), (40, 5069673), (42, 4828260), (45, 4506376), (56, 3621195), (60, 3379782), (63, 3218840), (70, 2896956), (72, 2816485), (84, 2414130), (90, 2253188), (105, 1931304), (120, 1689891), (126, 1609420), (140, 1448478), (168, 1207065), (180, 1126594), (210, 965652), (252, 804710), (280, 724239), (315, 643768), (360, 563297), (420, 482826), (504, 402355), (630, 321884), (840, 241413), (1260, 160942), (2520, 80471)]