20347795890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{60727}}^1$

素因数の和:60833

約数の個数: 128

約数和(自身を含む): 58240581120

約数和(自身を除く): 37892785230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 73, 85, 90, 102, 135, 146, 153, 170, 219, 255, 270, 306, 365, 438, 459, 510, 657, 730, 765, 918, 1095, 1241, 1314, 1530, 1971, 2190, 2295, 2482, 3285, 3723, 3942, 4590, 6205, 6570, 7446, 9855, 11169, 12410, 18615, 19710, 22338, 33507, 37230, 55845, 60727, 67014, 111690, 121454, 167535, 182181, 303635, 335070, 364362, 546543, 607270, 910905, 1032359, 1093086, 1639629, 1821810, 2064718, 2732715, 3097077, 3279258, 4433071, 5161795, 5465430, 6194154, 8198145, 8866142, 9291231, 10323590, 13299213, 15485385, 16396290, 18582462, 22165355, 26598426, 27873693, 30970770, 39897639, 44330710, 46456155, 55747386, 66496065, 75362207, 79795278, 92912310, 119692917, 132992130, 139368465, 150724414, 199488195, 226086621, 239385834, 278736930, 376811035, 398976390, 452173242, 598464585, 678259863, 753622070, 1130433105, 1196929170, 1356519726, 2034779589, 2260866210, 3391299315, 4069559178, 6782598630, 10173897945, 20347795890]

約数ペア:

[(1, 20347795890), (2, 10173897945), (3, 6782598630), (5, 4069559178), (6, 3391299315), (9, 2260866210), (10, 2034779589), (15, 1356519726), (17, 1196929170), (18, 1130433105), (27, 753622070), (30, 678259863), (34, 598464585), (45, 452173242), (51, 398976390), (54, 376811035), (73, 278736930), (85, 239385834), (90, 226086621), (102, 199488195), (135, 150724414), (146, 139368465), (153, 132992130), (170, 119692917), (219, 92912310), (255, 79795278), (270, 75362207), (306, 66496065), (365, 55747386), (438, 46456155), (459, 44330710), (510, 39897639), (657, 30970770), (730, 27873693), (765, 26598426), (918, 22165355), (1095, 18582462), (1241, 16396290), (1314, 15485385), (1530, 13299213), (1971, 10323590), (2190, 9291231), (2295, 8866142), (2482, 8198145), (3285, 6194154), (3723, 5465430), (3942, 5161795), (4590, 4433071), (6205, 3279258), (6570, 3097077), (7446, 2732715), (9855, 2064718), (11169, 1821810), (12410, 1639629), (18615, 1093086), (19710, 1032359), (22338, 910905), (33507, 607270), (37230, 546543), (55845, 364362), (60727, 335070), (67014, 303635), (111690, 182181), (121454, 167535)]