204438780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1783}}^1$

素因数の和:1825

約数の個数: 216

約数和(自身を含む): 777303072

約数和(自身を除く): 572864292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1783, 1820, 1911, 2205, 2340, 2548, 2730, 2940, 3185, 3276, 3566, 3822, 4095, 4410, 5349, 5460, 5733, 6370, 7132, 7644, 8190, 8820, 8915, 9555, 10698, 11466, 12481, 12740, 16047, 16380, 17830, 19110, 21396, 22932, 23179, 24962, 26745, 28665, 32094, 35660, 37443, 38220, 46358, 49924, 53490, 57330, 62405, 64188, 69537, 74886, 80235, 87367, 92716, 106980, 112329, 114660, 115895, 124810, 139074, 149772, 160470, 162253, 174734, 187215, 208611, 224658, 231790, 249620, 262101, 278148, 320940, 324506, 347685, 349468, 374430, 417222, 436835, 449316, 463580, 486759, 524202, 561645, 649012, 695370, 748860, 786303, 811265, 834444, 873670, 973518, 1043055, 1048404, 1123290, 1135771, 1310505, 1390740, 1460277, 1572606, 1622530, 1747340, 1947036, 2086110, 2246580, 2271542, 2433795, 2621010, 2920554, 3145212, 3245060, 3407313, 3931515, 4172220, 4543084, 4867590, 5242020, 5678855, 5841108, 6814626, 7301385, 7863030, 9735180, 10221939, 11357710, 13629252, 14602770, 15726060, 17036565, 20443878, 22715420, 29205540, 34073130, 40887756, 51109695, 68146260, 102219390, 204438780]

約数ペア:

[(1, 204438780), (2, 102219390), (3, 68146260), (4, 51109695), (5, 40887756), (6, 34073130), (7, 29205540), (9, 22715420), (10, 20443878), (12, 17036565), (13, 15726060), (14, 14602770), (15, 13629252), (18, 11357710), (20, 10221939), (21, 9735180), (26, 7863030), (28, 7301385), (30, 6814626), (35, 5841108), (36, 5678855), (39, 5242020), (42, 4867590), (45, 4543084), (49, 4172220), (52, 3931515), (60, 3407313), (63, 3245060), (65, 3145212), (70, 2920554), (78, 2621010), (84, 2433795), (90, 2271542), (91, 2246580), (98, 2086110), (105, 1947036), (117, 1747340), (126, 1622530), (130, 1572606), (140, 1460277), (147, 1390740), (156, 1310505), (180, 1135771), (182, 1123290), (195, 1048404), (196, 1043055), (210, 973518), (234, 873670), (245, 834444), (252, 811265), (260, 786303), (273, 748860), (294, 695370), (315, 649012), (364, 561645), (390, 524202), (420, 486759), (441, 463580), (455, 449316), (468, 436835), (490, 417222), (546, 374430), (585, 349468), (588, 347685), (630, 324506), (637, 320940), (735, 278148), (780, 262101), (819, 249620), (882, 231790), (910, 224658), (980, 208611), (1092, 187215), (1170, 174734), (1260, 162253), (1274, 160470), (1365, 149772), (1470, 139074), (1638, 124810), (1764, 115895), (1783, 114660), (1820, 112329), (1911, 106980), (2205, 92716), (2340, 87367), (2548, 80235), (2730, 74886), (2940, 69537), (3185, 64188), (3276, 62405), (3566, 57330), (3822, 53490), (4095, 49924), (4410, 46358), (5349, 38220), (5460, 37443), (5733, 35660), (6370, 32094), (7132, 28665), (7644, 26745), (8190, 24962), (8820, 23179), (8915, 22932), (9555, 21396), (10698, 19110), (11466, 17830), (12481, 16380), (12740, 16047)]