194638920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1667}}^1$

素因数の和:1827

約数の個数: 128

約数和(自身を含む): 672537600

約数和(自身を除く): 477898680

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, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1390, 1667, 1668, 1946, 2085, 2780, 2919, 3334, 3336, 3892, 4170, 4865, 5001, 5560, 5838, 6668, 7784, 8335, 8340, 9730, 10002, 11669, 11676, 13336, 14595, 16670, 16680, 19460, 20004, 23338, 23352, 25005, 29190, 33340, 35007, 38920, 40008, 46676, 50010, 58345, 58380, 66680, 70014, 93352, 100020, 116690, 116760, 140028, 175035, 200040, 231713, 233380, 280056, 350070, 463426, 466760, 695139, 700140, 926852, 1158565, 1390278, 1400280, 1621991, 1853704, 2317130, 2780556, 3243982, 3475695, 4634260, 4865973, 5561112, 6487964, 6951390, 8109955, 9268520, 9731946, 12975928, 13902780, 16219910, 19463892, 24329865, 27805560, 32439820, 38927784, 48659730, 64879640, 97319460, 194638920]

約数ペア:

[(1, 194638920), (2, 97319460), (3, 64879640), (4, 48659730), (5, 38927784), (6, 32439820), (7, 27805560), (8, 24329865), (10, 19463892), (12, 16219910), (14, 13902780), (15, 12975928), (20, 9731946), (21, 9268520), (24, 8109955), (28, 6951390), (30, 6487964), (35, 5561112), (40, 4865973), (42, 4634260), (56, 3475695), (60, 3243982), (70, 2780556), (84, 2317130), (105, 1853704), (120, 1621991), (139, 1400280), (140, 1390278), (168, 1158565), (210, 926852), (278, 700140), (280, 695139), (417, 466760), (420, 463426), (556, 350070), (695, 280056), (834, 233380), (840, 231713), (973, 200040), (1112, 175035), (1390, 140028), (1667, 116760), (1668, 116690), (1946, 100020), (2085, 93352), (2780, 70014), (2919, 66680), (3334, 58380), (3336, 58345), (3892, 50010), (4170, 46676), (4865, 40008), (5001, 38920), (5560, 35007), (5838, 33340), (6668, 29190), (7784, 25005), (8335, 23352), (8340, 23338), (9730, 20004), (10002, 19460), (11669, 16680), (11676, 16670), (13336, 14595)]