159721980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 526417920

約数和(自身を除く): 366695940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 47, 55, 57, 60, 66, 76, 94, 95, 110, 114, 132, 141, 165, 188, 190, 209, 220, 228, 235, 271, 282, 285, 330, 380, 418, 470, 517, 542, 564, 570, 627, 660, 705, 813, 836, 893, 940, 1034, 1045, 1084, 1140, 1254, 1355, 1410, 1551, 1626, 1786, 2068, 2090, 2508, 2585, 2679, 2710, 2820, 2981, 3102, 3135, 3252, 3572, 4065, 4180, 4465, 5149, 5170, 5358, 5420, 5962, 6204, 6270, 7755, 8130, 8930, 8943, 9823, 10298, 10340, 10716, 11924, 12540, 12737, 13395, 14905, 15447, 15510, 16260, 17860, 17886, 19646, 20596, 25474, 25745, 26790, 29469, 29810, 30894, 31020, 35772, 38211, 39292, 44715, 49115, 50948, 51490, 53580, 56639, 58938, 59620, 61788, 63685, 76422, 77235, 89430, 98230, 102980, 113278, 117876, 127370, 140107, 147345, 152844, 154470, 169917, 178860, 191055, 196460, 226556, 242003, 254740, 280214, 283195, 294690, 308940, 339834, 382110, 420321, 484006, 560428, 566390, 589380, 679668, 700535, 726009, 764220, 840642, 849585, 968012, 1132780, 1210015, 1401070, 1452018, 1681284, 1699170, 2101605, 2420030, 2662033, 2802140, 2904036, 3398340, 3630045, 4203210, 4840060, 5324066, 7260090, 7986099, 8406420, 10648132, 13310165, 14520180, 15972198, 26620330, 31944396, 39930495, 53240660, 79860990, 159721980]

約数ペア:

[(1, 159721980), (2, 79860990), (3, 53240660), (4, 39930495), (5, 31944396), (6, 26620330), (10, 15972198), (11, 14520180), (12, 13310165), (15, 10648132), (19, 8406420), (20, 7986099), (22, 7260090), (30, 5324066), (33, 4840060), (38, 4203210), (44, 3630045), (47, 3398340), (55, 2904036), (57, 2802140), (60, 2662033), (66, 2420030), (76, 2101605), (94, 1699170), (95, 1681284), (110, 1452018), (114, 1401070), (132, 1210015), (141, 1132780), (165, 968012), (188, 849585), (190, 840642), (209, 764220), (220, 726009), (228, 700535), (235, 679668), (271, 589380), (282, 566390), (285, 560428), (330, 484006), (380, 420321), (418, 382110), (470, 339834), (517, 308940), (542, 294690), (564, 283195), (570, 280214), (627, 254740), (660, 242003), (705, 226556), (813, 196460), (836, 191055), (893, 178860), (940, 169917), (1034, 154470), (1045, 152844), (1084, 147345), (1140, 140107), (1254, 127370), (1355, 117876), (1410, 113278), (1551, 102980), (1626, 98230), (1786, 89430), (2068, 77235), (2090, 76422), (2508, 63685), (2585, 61788), (2679, 59620), (2710, 58938), (2820, 56639), (2981, 53580), (3102, 51490), (3135, 50948), (3252, 49115), (3572, 44715), (4065, 39292), (4180, 38211), (4465, 35772), (5149, 31020), (5170, 30894), (5358, 29810), (5420, 29469), (5962, 26790), (6204, 25745), (6270, 25474), (7755, 20596), (8130, 19646), (8930, 17886), (8943, 17860), (9823, 16260), (10298, 15510), (10340, 15447), (10716, 14905), (11924, 13395), (12540, 12737)]