804922020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{347}}^1$

素因数の和:639

約数の個数: 216

約数和(自身を含む): 2859240384

約数和(自身を除く): 2054318364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 263, 294, 315, 347, 420, 441, 490, 526, 588, 630, 694, 735, 789, 882, 980, 1041, 1052, 1260, 1315, 1388, 1470, 1578, 1735, 1764, 1841, 2082, 2205, 2367, 2429, 2630, 2940, 3123, 3156, 3470, 3682, 3945, 4164, 4410, 4734, 4858, 5205, 5260, 5523, 6246, 6940, 7287, 7364, 7890, 8820, 9205, 9468, 9716, 10410, 11046, 11835, 12145, 12492, 12887, 14574, 15615, 15780, 16569, 17003, 18410, 20820, 21861, 22092, 23670, 24290, 25774, 27615, 29148, 31230, 33138, 34006, 36435, 36820, 38661, 43722, 47340, 48580, 51009, 51548, 55230, 62460, 64435, 66276, 68012, 72870, 77322, 82845, 85015, 87444, 91261, 102018, 109305, 110460, 115983, 128870, 145740, 153027, 154644, 165690, 170030, 182522, 193305, 204036, 218610, 231966, 255045, 257740, 273783, 306054, 331380, 340060, 365044, 386610, 437220, 456305, 463932, 510090, 547566, 579915, 612108, 638827, 765135, 773220, 821349, 912610, 1020180, 1095132, 1159830, 1277654, 1368915, 1530270, 1642698, 1825220, 1916481, 2319660, 2555308, 2737830, 3060540, 3194135, 3285396, 3832962, 4106745, 4471789, 5475660, 5749443, 6388270, 7665924, 8213490, 8943578, 9582405, 11498886, 12776540, 13415367, 16426980, 17887156, 19164810, 22358945, 22997772, 26830734, 28747215, 38329620, 40246101, 44717890, 53661468, 57494430, 67076835, 80492202, 89435780, 114988860, 134153670, 160984404, 201230505, 268307340, 402461010, 804922020]

約数ペア:

[(1, 804922020), (2, 402461010), (3, 268307340), (4, 201230505), (5, 160984404), (6, 134153670), (7, 114988860), (9, 89435780), (10, 80492202), (12, 67076835), (14, 57494430), (15, 53661468), (18, 44717890), (20, 40246101), (21, 38329620), (28, 28747215), (30, 26830734), (35, 22997772), (36, 22358945), (42, 19164810), (45, 17887156), (49, 16426980), (60, 13415367), (63, 12776540), (70, 11498886), (84, 9582405), (90, 8943578), (98, 8213490), (105, 7665924), (126, 6388270), (140, 5749443), (147, 5475660), (180, 4471789), (196, 4106745), (210, 3832962), (245, 3285396), (252, 3194135), (263, 3060540), (294, 2737830), (315, 2555308), (347, 2319660), (420, 1916481), (441, 1825220), (490, 1642698), (526, 1530270), (588, 1368915), (630, 1277654), (694, 1159830), (735, 1095132), (789, 1020180), (882, 912610), (980, 821349), (1041, 773220), (1052, 765135), (1260, 638827), (1315, 612108), (1388, 579915), (1470, 547566), (1578, 510090), (1735, 463932), (1764, 456305), (1841, 437220), (2082, 386610), (2205, 365044), (2367, 340060), (2429, 331380), (2630, 306054), (2940, 273783), (3123, 257740), (3156, 255045), (3470, 231966), (3682, 218610), (3945, 204036), (4164, 193305), (4410, 182522), (4734, 170030), (4858, 165690), (5205, 154644), (5260, 153027), (5523, 145740), (6246, 128870), (6940, 115983), (7287, 110460), (7364, 109305), (7890, 102018), (8820, 91261), (9205, 87444), (9468, 85015), (9716, 82845), (10410, 77322), (11046, 72870), (11835, 68012), (12145, 66276), (12492, 64435), (12887, 62460), (14574, 55230), (15615, 51548), (15780, 51009), (16569, 48580), (17003, 47340), (18410, 43722), (20820, 38661), (21861, 36820), (22092, 36435), (23670, 34006), (24290, 33138), (25774, 31230), (27615, 29148)]