2179264920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{13037}}^1$

素因数の和:13257

約数の個数: 128

約数和(自身を含む): 7509888000

約数和(自身を除く): 5330623080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 398, 420, 597, 796, 840, 995, 1194, 1393, 1592, 1990, 2388, 2786, 2985, 3980, 4179, 4776, 5572, 5970, 6965, 7960, 8358, 11144, 11940, 13037, 13930, 16716, 20895, 23880, 26074, 27860, 33432, 39111, 41790, 52148, 55720, 65185, 78222, 83580, 91259, 104296, 130370, 156444, 167160, 182518, 195555, 260740, 273777, 312888, 365036, 391110, 456295, 521480, 547554, 730072, 782220, 912590, 1095108, 1368885, 1564440, 1825180, 2190216, 2594363, 2737770, 3650360, 5188726, 5475540, 7783089, 10377452, 10951080, 12971815, 15566178, 18160541, 20754904, 25943630, 31132356, 36321082, 38915445, 51887260, 54481623, 62264712, 72642164, 77830890, 90802705, 103774520, 108963246, 145284328, 155661780, 181605410, 217926492, 272408115, 311323560, 363210820, 435852984, 544816230, 726421640, 1089632460, 2179264920]

約数ペア:

[(1, 2179264920), (2, 1089632460), (3, 726421640), (4, 544816230), (5, 435852984), (6, 363210820), (7, 311323560), (8, 272408115), (10, 217926492), (12, 181605410), (14, 155661780), (15, 145284328), (20, 108963246), (21, 103774520), (24, 90802705), (28, 77830890), (30, 72642164), (35, 62264712), (40, 54481623), (42, 51887260), (56, 38915445), (60, 36321082), (70, 31132356), (84, 25943630), (105, 20754904), (120, 18160541), (140, 15566178), (168, 12971815), (199, 10951080), (210, 10377452), (280, 7783089), (398, 5475540), (420, 5188726), (597, 3650360), (796, 2737770), (840, 2594363), (995, 2190216), (1194, 1825180), (1393, 1564440), (1592, 1368885), (1990, 1095108), (2388, 912590), (2786, 782220), (2985, 730072), (3980, 547554), (4179, 521480), (4776, 456295), (5572, 391110), (5970, 365036), (6965, 312888), (7960, 273777), (8358, 260740), (11144, 195555), (11940, 182518), (13037, 167160), (13930, 156444), (16716, 130370), (20895, 104296), (23880, 91259), (26074, 83580), (27860, 78222), (33432, 65185), (39111, 55720), (41790, 52148)]