20192218900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:799

約数の個数: 216

約数和(自身を含む): 52908446976

約数和(自身を除く): 32716228076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 140, 155, 175, 196, 217, 245, 307, 310, 350, 433, 434, 490, 614, 620, 700, 775, 866, 868, 980, 1085, 1225, 1228, 1519, 1535, 1550, 1732, 2149, 2165, 2170, 2450, 3031, 3038, 3070, 3100, 4298, 4330, 4340, 4900, 5425, 6062, 6076, 6140, 7595, 7675, 8596, 8660, 9517, 10745, 10825, 10850, 12124, 13423, 15043, 15155, 15190, 15350, 19034, 21217, 21490, 21650, 21700, 26846, 30086, 30310, 30380, 30700, 37975, 38068, 42434, 42980, 43300, 47585, 53692, 53725, 60172, 60620, 66619, 67115, 75215, 75775, 75950, 84868, 93961, 95170, 106085, 107450, 132931, 133238, 134230, 150430, 151550, 151900, 187922, 190340, 212170, 214900, 237925, 265862, 266476, 268460, 300860, 303100, 333095, 335575, 375844, 376075, 424340, 466333, 469805, 475850, 530425, 531724, 657727, 664655, 666190, 671150, 752150, 930517, 932666, 939610, 951700, 1060850, 1315454, 1329310, 1332380, 1342300, 1504300, 1665475, 1861034, 1865332, 1879220, 2121700, 2331665, 2349025, 2630908, 2658620, 3288635, 3323275, 3330950, 3722068, 4120861, 4652585, 4663330, 4698050, 6513619, 6577270, 6646550, 6661900, 8241722, 9305170, 9326660, 9396100, 11658325, 13027238, 13154540, 13293100, 16443175, 16483444, 18610340, 20604305, 23262925, 23316650, 26054476, 28846027, 32568095, 32886350, 41208610, 46525850, 46633300, 57692054, 65136190, 65772700, 82417220, 93051700, 103021525, 115384108, 130272380, 144230135, 162840475, 201922189, 206043050, 288460270, 325680950, 403844378, 412086100, 576920540, 651361900, 721150675, 807688756, 1009610945, 1442301350, 2019221890, 2884602700, 4038443780, 5048054725, 10096109450, 20192218900]

約数ペア:

[(1, 20192218900), (2, 10096109450), (4, 5048054725), (5, 4038443780), (7, 2884602700), (10, 2019221890), (14, 1442301350), (20, 1009610945), (25, 807688756), (28, 721150675), (31, 651361900), (35, 576920540), (49, 412086100), (50, 403844378), (62, 325680950), (70, 288460270), (98, 206043050), (100, 201922189), (124, 162840475), (140, 144230135), (155, 130272380), (175, 115384108), (196, 103021525), (217, 93051700), (245, 82417220), (307, 65772700), (310, 65136190), (350, 57692054), (433, 46633300), (434, 46525850), (490, 41208610), (614, 32886350), (620, 32568095), (700, 28846027), (775, 26054476), (866, 23316650), (868, 23262925), (980, 20604305), (1085, 18610340), (1225, 16483444), (1228, 16443175), (1519, 13293100), (1535, 13154540), (1550, 13027238), (1732, 11658325), (2149, 9396100), (2165, 9326660), (2170, 9305170), (2450, 8241722), (3031, 6661900), (3038, 6646550), (3070, 6577270), (3100, 6513619), (4298, 4698050), (4330, 4663330), (4340, 4652585), (4900, 4120861), (5425, 3722068), (6062, 3330950), (6076, 3323275), (6140, 3288635), (7595, 2658620), (7675, 2630908), (8596, 2349025), (8660, 2331665), (9517, 2121700), (10745, 1879220), (10825, 1865332), (10850, 1861034), (12124, 1665475), (13423, 1504300), (15043, 1342300), (15155, 1332380), (15190, 1329310), (15350, 1315454), (19034, 1060850), (21217, 951700), (21490, 939610), (21650, 932666), (21700, 930517), (26846, 752150), (30086, 671150), (30310, 666190), (30380, 664655), (30700, 657727), (37975, 531724), (38068, 530425), (42434, 475850), (42980, 469805), (43300, 466333), (47585, 424340), (53692, 376075), (53725, 375844), (60172, 335575), (60620, 333095), (66619, 303100), (67115, 300860), (75215, 268460), (75775, 266476), (75950, 265862), (84868, 237925), (93961, 214900), (95170, 212170), (106085, 190340), (107450, 187922), (132931, 151900), (133238, 151550), (134230, 150430)]