188441820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{431}}^1$

素因数の和:800

約数の個数: 144

約数和(自身を含む): 656667648

約数和(自身を除く): 468225828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 347, 420, 431, 630, 694, 862, 1041, 1260, 1293, 1388, 1724, 1735, 2082, 2155, 2429, 2586, 3017, 3123, 3470, 3879, 4164, 4310, 4858, 5172, 5205, 6034, 6246, 6465, 6940, 7287, 7758, 8620, 9051, 9716, 10410, 12068, 12145, 12492, 12930, 14574, 15085, 15516, 15615, 18102, 19395, 20820, 21861, 24290, 25860, 27153, 29148, 30170, 31230, 36204, 36435, 38790, 43722, 45255, 48580, 54306, 60340, 62460, 72870, 77580, 87444, 90510, 108612, 109305, 135765, 145740, 149557, 181020, 218610, 271530, 299114, 437220, 448671, 543060, 598228, 747785, 897342, 1046899, 1346013, 1495570, 1794684, 2093798, 2243355, 2692026, 2991140, 3140697, 4187596, 4486710, 5234495, 5384052, 6281394, 6730065, 8973420, 9422091, 10468990, 12562788, 13460130, 15703485, 18844182, 20937980, 26920260, 31406970, 37688364, 47110455, 62813940, 94220910, 188441820]

約数ペア:

[(1, 188441820), (2, 94220910), (3, 62813940), (4, 47110455), (5, 37688364), (6, 31406970), (7, 26920260), (9, 20937980), (10, 18844182), (12, 15703485), (14, 13460130), (15, 12562788), (18, 10468990), (20, 9422091), (21, 8973420), (28, 6730065), (30, 6281394), (35, 5384052), (36, 5234495), (42, 4486710), (45, 4187596), (60, 3140697), (63, 2991140), (70, 2692026), (84, 2243355), (90, 2093798), (105, 1794684), (126, 1495570), (140, 1346013), (180, 1046899), (210, 897342), (252, 747785), (315, 598228), (347, 543060), (420, 448671), (431, 437220), (630, 299114), (694, 271530), (862, 218610), (1041, 181020), (1260, 149557), (1293, 145740), (1388, 135765), (1724, 109305), (1735, 108612), (2082, 90510), (2155, 87444), (2429, 77580), (2586, 72870), (3017, 62460), (3123, 60340), (3470, 54306), (3879, 48580), (4164, 45255), (4310, 43722), (4858, 38790), (5172, 36435), (5205, 36204), (6034, 31230), (6246, 30170), (6465, 29148), (6940, 27153), (7287, 25860), (7758, 24290), (8620, 21861), (9051, 20820), (9716, 19395), (10410, 18102), (12068, 15615), (12145, 15516), (12492, 15085), (12930, 14574)]