1816718640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{5023}}^1$

素因数の和:5187

約数の個数: 160

約数和(自身を含む): 6189889536

約数和(自身を除く): 4373170896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 137, 165, 176, 220, 240, 264, 274, 330, 411, 440, 528, 548, 660, 685, 822, 880, 1096, 1320, 1370, 1507, 1644, 2055, 2192, 2640, 2740, 3014, 3288, 4110, 4521, 5023, 5480, 6028, 6576, 7535, 8220, 9042, 10046, 10960, 12056, 15069, 15070, 16440, 18084, 20092, 22605, 24112, 25115, 30138, 30140, 32880, 36168, 40184, 45210, 50230, 55253, 60276, 60280, 72336, 75345, 80368, 90420, 100460, 110506, 120552, 120560, 150690, 165759, 180840, 200920, 221012, 241104, 276265, 301380, 331518, 361680, 401840, 442024, 552530, 602760, 663036, 688151, 828795, 884048, 1105060, 1205520, 1326072, 1376302, 1657590, 2064453, 2210120, 2652144, 2752604, 3315180, 3440755, 4128906, 4420240, 5505208, 6630360, 6881510, 7569661, 8257812, 10322265, 11010416, 13260720, 13763020, 15139322, 16515624, 20644530, 22708983, 27526040, 30278644, 33031248, 37848305, 41289060, 45417966, 55052080, 60557288, 75696610, 82578120, 90835932, 113544915, 121114576, 151393220, 165156240, 181671864, 227089830, 302786440, 363343728, 454179660, 605572880, 908359320, 1816718640]

約数ペア:

[(1, 1816718640), (2, 908359320), (3, 605572880), (4, 454179660), (5, 363343728), (6, 302786440), (8, 227089830), (10, 181671864), (11, 165156240), (12, 151393220), (15, 121114576), (16, 113544915), (20, 90835932), (22, 82578120), (24, 75696610), (30, 60557288), (33, 55052080), (40, 45417966), (44, 41289060), (48, 37848305), (55, 33031248), (60, 30278644), (66, 27526040), (80, 22708983), (88, 20644530), (110, 16515624), (120, 15139322), (132, 13763020), (137, 13260720), (165, 11010416), (176, 10322265), (220, 8257812), (240, 7569661), (264, 6881510), (274, 6630360), (330, 5505208), (411, 4420240), (440, 4128906), (528, 3440755), (548, 3315180), (660, 2752604), (685, 2652144), (822, 2210120), (880, 2064453), (1096, 1657590), (1320, 1376302), (1370, 1326072), (1507, 1205520), (1644, 1105060), (2055, 884048), (2192, 828795), (2640, 688151), (2740, 663036), (3014, 602760), (3288, 552530), (4110, 442024), (4521, 401840), (5023, 361680), (5480, 331518), (6028, 301380), (6576, 276265), (7535, 241104), (8220, 221012), (9042, 200920), (10046, 180840), (10960, 165759), (12056, 150690), (15069, 120560), (15070, 120552), (16440, 110506), (18084, 100460), (20092, 90420), (22605, 80368), (24112, 75345), (25115, 72336), (30138, 60280), (30140, 60276), (32880, 55253), (36168, 50230), (40184, 45210)]