20197565190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{400031}}^1$

素因数の和:400075

約数の個数: 128

約数和(自身を含む): 62212976640

約数和(自身を除く): 42015411450

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 135, 153, 165, 170, 187, 198, 255, 270, 297, 306, 330, 374, 459, 495, 510, 561, 594, 765, 918, 935, 990, 1122, 1485, 1530, 1683, 1870, 2295, 2805, 2970, 3366, 4590, 5049, 5610, 8415, 10098, 16830, 25245, 50490, 400031, 800062, 1200093, 2000155, 2400186, 3600279, 4000310, 4400341, 6000465, 6800527, 7200558, 8800682, 10800837, 12000930, 13201023, 13601054, 18001395, 20401581, 21601674, 22001705, 26402046, 34002635, 36002790, 39603069, 40803162, 44003410, 54004185, 61204743, 66005115, 68005270, 74805797, 79206138, 102007905, 108008370, 118809207, 122409486, 132010230, 149611594, 183614229, 198015345, 204015810, 224417391, 237618414, 306023715, 367228458, 374028985, 396030690, 448834782, 594046035, 612047430, 673252173, 748057970, 918071145, 1122086955, 1188092070, 1346504346, 1836142290, 2019756519, 2244173910, 3366260865, 4039513038, 6732521730, 10098782595, 20197565190]

約数ペア:

[(1, 20197565190), (2, 10098782595), (3, 6732521730), (5, 4039513038), (6, 3366260865), (9, 2244173910), (10, 2019756519), (11, 1836142290), (15, 1346504346), (17, 1188092070), (18, 1122086955), (22, 918071145), (27, 748057970), (30, 673252173), (33, 612047430), (34, 594046035), (45, 448834782), (51, 396030690), (54, 374028985), (55, 367228458), (66, 306023715), (85, 237618414), (90, 224417391), (99, 204015810), (102, 198015345), (110, 183614229), (135, 149611594), (153, 132010230), (165, 122409486), (170, 118809207), (187, 108008370), (198, 102007905), (255, 79206138), (270, 74805797), (297, 68005270), (306, 66005115), (330, 61204743), (374, 54004185), (459, 44003410), (495, 40803162), (510, 39603069), (561, 36002790), (594, 34002635), (765, 26402046), (918, 22001705), (935, 21601674), (990, 20401581), (1122, 18001395), (1485, 13601054), (1530, 13201023), (1683, 12000930), (1870, 10800837), (2295, 8800682), (2805, 7200558), (2970, 6800527), (3366, 6000465), (4590, 4400341), (5049, 4000310), (5610, 3600279), (8415, 2400186), (10098, 2000155), (16830, 1200093), (25245, 800062), (50490, 400031)]