200518780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 216

約数和(自身を含む): 573123600

約数和(自身を除く): 372604820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 76, 77, 89, 95, 98, 110, 121, 133, 140, 154, 178, 190, 196, 209, 220, 242, 245, 266, 308, 356, 380, 385, 418, 445, 484, 490, 532, 539, 605, 623, 665, 770, 836, 847, 890, 931, 979, 980, 1045, 1078, 1210, 1246, 1330, 1463, 1540, 1691, 1694, 1780, 1862, 1958, 2090, 2156, 2299, 2420, 2492, 2660, 2695, 2926, 3115, 3382, 3388, 3724, 3916, 4180, 4235, 4361, 4598, 4655, 4895, 5390, 5852, 5929, 6230, 6764, 6853, 7315, 8455, 8470, 8722, 9196, 9310, 9790, 10241, 10769, 10780, 11495, 11837, 11858, 12460, 13706, 14630, 16093, 16910, 16940, 17444, 18601, 18620, 19580, 20482, 21538, 21805, 22990, 23674, 23716, 27412, 29260, 29645, 32186, 33820, 34265, 37202, 40964, 43076, 43610, 45980, 47348, 47971, 51205, 53845, 59185, 59290, 64372, 68530, 74404, 75383, 80465, 82859, 87220, 93005, 95942, 102410, 107690, 112651, 118370, 118580, 130207, 137060, 150766, 160930, 165718, 186010, 191884, 204611, 204820, 215380, 225302, 236740, 239855, 260414, 301532, 321860, 331436, 372020, 376915, 409222, 414295, 450604, 479710, 520828, 527681, 563255, 651035, 753830, 818444, 828590, 911449, 959420, 1023055, 1055362, 1126510, 1302070, 1432277, 1507660, 1657180, 1822898, 2046110, 2110724, 2253020, 2604140, 2638405, 2864554, 3645796, 4092220, 4557245, 5276810, 5729108, 7161385, 9114490, 10025939, 10553620, 14322770, 18228980, 20051878, 28645540, 40103756, 50129695, 100259390, 200518780]

約数ペア:

[(1, 200518780), (2, 100259390), (4, 50129695), (5, 40103756), (7, 28645540), (10, 20051878), (11, 18228980), (14, 14322770), (19, 10553620), (20, 10025939), (22, 9114490), (28, 7161385), (35, 5729108), (38, 5276810), (44, 4557245), (49, 4092220), (55, 3645796), (70, 2864554), (76, 2638405), (77, 2604140), (89, 2253020), (95, 2110724), (98, 2046110), (110, 1822898), (121, 1657180), (133, 1507660), (140, 1432277), (154, 1302070), (178, 1126510), (190, 1055362), (196, 1023055), (209, 959420), (220, 911449), (242, 828590), (245, 818444), (266, 753830), (308, 651035), (356, 563255), (380, 527681), (385, 520828), (418, 479710), (445, 450604), (484, 414295), (490, 409222), (532, 376915), (539, 372020), (605, 331436), (623, 321860), (665, 301532), (770, 260414), (836, 239855), (847, 236740), (890, 225302), (931, 215380), (979, 204820), (980, 204611), (1045, 191884), (1078, 186010), (1210, 165718), (1246, 160930), (1330, 150766), (1463, 137060), (1540, 130207), (1691, 118580), (1694, 118370), (1780, 112651), (1862, 107690), (1958, 102410), (2090, 95942), (2156, 93005), (2299, 87220), (2420, 82859), (2492, 80465), (2660, 75383), (2695, 74404), (2926, 68530), (3115, 64372), (3382, 59290), (3388, 59185), (3724, 53845), (3916, 51205), (4180, 47971), (4235, 47348), (4361, 45980), (4598, 43610), (4655, 43076), (4895, 40964), (5390, 37202), (5852, 34265), (5929, 33820), (6230, 32186), (6764, 29645), (6853, 29260), (7315, 27412), (8455, 23716), (8470, 23674), (8722, 22990), (9196, 21805), (9310, 21538), (9790, 20482), (10241, 19580), (10769, 18620), (10780, 18601), (11495, 17444), (11837, 16940), (11858, 16910), (12460, 16093), (13706, 14630)]