19550160

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{431}}^1$

素因数の和:463

約数の個数: 200

約数和(自身を含む): 77780736

約数和(自身を除く): 58230576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 431, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 862, 945, 1008, 1080, 1134, 1260, 1293, 1296, 1512, 1620, 1680, 1724, 1890, 2155, 2160, 2268, 2520, 2586, 2835, 3017, 3024, 3240, 3448, 3780, 3879, 4310, 4536, 5040, 5172, 5670, 6034, 6465, 6480, 6896, 7560, 7758, 8620, 9051, 9072, 10344, 11340, 11637, 12068, 12930, 15085, 15120, 15516, 17240, 18102, 19395, 20688, 22680, 23274, 24136, 25860, 27153, 30170, 31032, 34480, 34911, 36204, 38790, 45255, 45360, 46548, 48272, 51720, 54306, 58185, 60340, 62064, 69822, 72408, 77580, 81459, 90510, 93096, 103440, 108612, 116370, 120680, 135765, 139644, 144816, 155160, 162918, 174555, 181020, 186192, 217224, 232740, 241360, 244377, 271530, 279288, 310320, 325836, 349110, 362040, 407295, 434448, 465480, 488754, 543060, 558576, 651672, 698220, 724080, 814590, 930960, 977508, 1086120, 1221885, 1303344, 1396440, 1629180, 1955016, 2172240, 2443770, 2792880, 3258360, 3910032, 4887540, 6516720, 9775080, 19550160]

約数ペア:

[(1, 19550160), (2, 9775080), (3, 6516720), (4, 4887540), (5, 3910032), (6, 3258360), (7, 2792880), (8, 2443770), (9, 2172240), (10, 1955016), (12, 1629180), (14, 1396440), (15, 1303344), (16, 1221885), (18, 1086120), (20, 977508), (21, 930960), (24, 814590), (27, 724080), (28, 698220), (30, 651672), (35, 558576), (36, 543060), (40, 488754), (42, 465480), (45, 434448), (48, 407295), (54, 362040), (56, 349110), (60, 325836), (63, 310320), (70, 279288), (72, 271530), (80, 244377), (81, 241360), (84, 232740), (90, 217224), (105, 186192), (108, 181020), (112, 174555), (120, 162918), (126, 155160), (135, 144816), (140, 139644), (144, 135765), (162, 120680), (168, 116370), (180, 108612), (189, 103440), (210, 93096), (216, 90510), (240, 81459), (252, 77580), (270, 72408), (280, 69822), (315, 62064), (324, 60340), (336, 58185), (360, 54306), (378, 51720), (405, 48272), (420, 46548), (431, 45360), (432, 45255), (504, 38790), (540, 36204), (560, 34911), (567, 34480), (630, 31032), (648, 30170), (720, 27153), (756, 25860), (810, 24136), (840, 23274), (862, 22680), (945, 20688), (1008, 19395), (1080, 18102), (1134, 17240), (1260, 15516), (1293, 15120), (1296, 15085), (1512, 12930), (1620, 12068), (1680, 11637), (1724, 11340), (1890, 10344), (2155, 9072), (2160, 9051), (2268, 8620), (2520, 7758), (2586, 7560), (2835, 6896), (3017, 6480), (3024, 6465), (3240, 6034), (3448, 5670), (3780, 5172), (3879, 5040), (4310, 4536)]