20249475120

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{446417}}^1$

素因数の和:446449

約数の個数: 200

約数和(自身を含む): 80376668064

約数和(自身を除く): 60127192944

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, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6480, 7560, 9072, 11340, 15120, 22680, 45360, 446417, 892834, 1339251, 1785668, 2232085, 2678502, 3124919, 3571336, 4017753, 4464170, 5357004, 6249838, 6696255, 7142672, 8035506, 8928340, 9374757, 10714008, 12053259, 12499676, 13392510, 15624595, 16071012, 17856680, 18749514, 20088765, 21428016, 24106518, 24999352, 26785020, 28124271, 31249190, 32142024, 35713360, 36159777, 37499028, 40177530, 46873785, 48213036, 49998704, 53570040, 56248542, 60266295, 62498380, 64284048, 72319554, 74998056, 80355060, 84372813, 93747570, 96426072, 107140080, 112497084, 120532590, 124996760, 140621355, 144639108, 149996112, 160710120, 168745626, 180798885, 187495140, 192852144, 224994168, 241065180, 249993520, 253118439, 281242710, 289278216, 321420240, 337491252, 361597770, 374990280, 421864065, 449988336, 482130360, 506236878, 562485420, 578556432, 674982504, 723195540, 749980560, 843728130, 964260720, 1012473756, 1124970840, 1265592195, 1349965008, 1446391080, 1687456260, 2024947512, 2249941680, 2531184390, 2892782160, 3374912520, 4049895024, 5062368780, 6749825040, 10124737560, 20249475120]

約数ペア:

[(1, 20249475120), (2, 10124737560), (3, 6749825040), (4, 5062368780), (5, 4049895024), (6, 3374912520), (7, 2892782160), (8, 2531184390), (9, 2249941680), (10, 2024947512), (12, 1687456260), (14, 1446391080), (15, 1349965008), (16, 1265592195), (18, 1124970840), (20, 1012473756), (21, 964260720), (24, 843728130), (27, 749980560), (28, 723195540), (30, 674982504), (35, 578556432), (36, 562485420), (40, 506236878), (42, 482130360), (45, 449988336), (48, 421864065), (54, 374990280), (56, 361597770), (60, 337491252), (63, 321420240), (70, 289278216), (72, 281242710), (80, 253118439), (81, 249993520), (84, 241065180), (90, 224994168), (105, 192852144), (108, 187495140), (112, 180798885), (120, 168745626), (126, 160710120), (135, 149996112), (140, 144639108), (144, 140621355), (162, 124996760), (168, 120532590), (180, 112497084), (189, 107140080), (210, 96426072), (216, 93747570), (240, 84372813), (252, 80355060), (270, 74998056), (280, 72319554), (315, 64284048), (324, 62498380), (336, 60266295), (360, 56248542), (378, 53570040), (405, 49998704), (420, 48213036), (432, 46873785), (504, 40177530), (540, 37499028), (560, 36159777), (567, 35713360), (630, 32142024), (648, 31249190), (720, 28124271), (756, 26785020), (810, 24999352), (840, 24106518), (945, 21428016), (1008, 20088765), (1080, 18749514), (1134, 17856680), (1260, 16071012), (1296, 15624595), (1512, 13392510), (1620, 12499676), (1680, 12053259), (1890, 10714008), (2160, 9374757), (2268, 8928340), (2520, 8035506), (2835, 7142672), (3024, 6696255), (3240, 6249838), (3780, 5357004), (4536, 4464170), (5040, 4017753), (5670, 3571336), (6480, 3124919), (7560, 2678502), (9072, 2232085), (11340, 1785668), (15120, 1339251), (22680, 892834), (45360, 446417)]