20194288440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{119267}}^1$

素因数の和:119381

約数の個数: 128

約数和(自身を含む): 64919957760

約数和(自身を除く): 44725669320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 83, 85, 102, 120, 136, 166, 170, 204, 249, 255, 332, 340, 408, 415, 498, 510, 664, 680, 830, 996, 1020, 1245, 1411, 1660, 1992, 2040, 2490, 2822, 3320, 4233, 4980, 5644, 7055, 8466, 9960, 11288, 14110, 16932, 21165, 28220, 33864, 42330, 56440, 84660, 119267, 169320, 238534, 357801, 477068, 596335, 715602, 954136, 1192670, 1431204, 1789005, 2027539, 2385340, 2862408, 3578010, 4055078, 4770680, 6082617, 7156020, 8110156, 9899161, 10137695, 12165234, 14312040, 16220312, 19798322, 20275390, 24330468, 29697483, 30413085, 39596644, 40550780, 48660936, 49495805, 59394966, 60826170, 79193288, 81101560, 98991610, 118789932, 121652340, 148487415, 168285737, 197983220, 237579864, 243304680, 296974830, 336571474, 395966440, 504857211, 593949660, 673142948, 841428685, 1009714422, 1187899320, 1346285896, 1682857370, 2019428844, 2524286055, 3365714740, 4038857688, 5048572110, 6731429480, 10097144220, 20194288440]

約数ペア:

[(1, 20194288440), (2, 10097144220), (3, 6731429480), (4, 5048572110), (5, 4038857688), (6, 3365714740), (8, 2524286055), (10, 2019428844), (12, 1682857370), (15, 1346285896), (17, 1187899320), (20, 1009714422), (24, 841428685), (30, 673142948), (34, 593949660), (40, 504857211), (51, 395966440), (60, 336571474), (68, 296974830), (83, 243304680), (85, 237579864), (102, 197983220), (120, 168285737), (136, 148487415), (166, 121652340), (170, 118789932), (204, 98991610), (249, 81101560), (255, 79193288), (332, 60826170), (340, 59394966), (408, 49495805), (415, 48660936), (498, 40550780), (510, 39596644), (664, 30413085), (680, 29697483), (830, 24330468), (996, 20275390), (1020, 19798322), (1245, 16220312), (1411, 14312040), (1660, 12165234), (1992, 10137695), (2040, 9899161), (2490, 8110156), (2822, 7156020), (3320, 6082617), (4233, 4770680), (4980, 4055078), (5644, 3578010), (7055, 2862408), (8466, 2385340), (9960, 2027539), (11288, 1789005), (14110, 1431204), (16932, 1192670), (21165, 954136), (28220, 715602), (33864, 596335), (42330, 477068), (56440, 357801), (84660, 238534), (119267, 169320)]