1856993040

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{40939}}^1$

素因数の和:40971

約数の個数: 200

約数和(自身を含む): 7371165120

約数和(自身を除く): 5514172080

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, 40939, 45360, 81878, 122817, 163756, 204695, 245634, 286573, 327512, 368451, 409390, 491268, 573146, 614085, 655024, 736902, 818780, 859719, 982536, 1105353, 1146292, 1228170, 1432865, 1473804, 1637560, 1719438, 1842255, 1965072, 2210706, 2292584, 2456340, 2579157, 2865730, 2947608, 3275120, 3316059, 3438876, 3684510, 4298595, 4421412, 4585168, 4912680, 5158314, 5526765, 5731460, 5895216, 6632118, 6877752, 7369020, 7737471, 8597190, 8842824, 9825360, 10316628, 11053530, 11462920, 12895785, 13264236, 13755504, 14738040, 15474942, 16580295, 17194380, 17685648, 20633256, 22107060, 22925840, 23212413, 25791570, 26528472, 29476080, 30949884, 33160590, 34388760, 38687355, 41266512, 44214120, 46424826, 51583140, 53056944, 61899768, 66321180, 68777520, 77374710, 88428240, 92849652, 103166280, 116062065, 123799536, 132642360, 154749420, 185699304, 206332560, 232124130, 265284720, 309498840, 371398608, 464248260, 618997680, 928496520, 1856993040]

約数ペア:

[(1, 1856993040), (2, 928496520), (3, 618997680), (4, 464248260), (5, 371398608), (6, 309498840), (7, 265284720), (8, 232124130), (9, 206332560), (10, 185699304), (12, 154749420), (14, 132642360), (15, 123799536), (16, 116062065), (18, 103166280), (20, 92849652), (21, 88428240), (24, 77374710), (27, 68777520), (28, 66321180), (30, 61899768), (35, 53056944), (36, 51583140), (40, 46424826), (42, 44214120), (45, 41266512), (48, 38687355), (54, 34388760), (56, 33160590), (60, 30949884), (63, 29476080), (70, 26528472), (72, 25791570), (80, 23212413), (81, 22925840), (84, 22107060), (90, 20633256), (105, 17685648), (108, 17194380), (112, 16580295), (120, 15474942), (126, 14738040), (135, 13755504), (140, 13264236), (144, 12895785), (162, 11462920), (168, 11053530), (180, 10316628), (189, 9825360), (210, 8842824), (216, 8597190), (240, 7737471), (252, 7369020), (270, 6877752), (280, 6632118), (315, 5895216), (324, 5731460), (336, 5526765), (360, 5158314), (378, 4912680), (405, 4585168), (420, 4421412), (432, 4298595), (504, 3684510), (540, 3438876), (560, 3316059), (567, 3275120), (630, 2947608), (648, 2865730), (720, 2579157), (756, 2456340), (810, 2292584), (840, 2210706), (945, 1965072), (1008, 1842255), (1080, 1719438), (1134, 1637560), (1260, 1473804), (1296, 1432865), (1512, 1228170), (1620, 1146292), (1680, 1105353), (1890, 982536), (2160, 859719), (2268, 818780), (2520, 736902), (2835, 655024), (3024, 614085), (3240, 573146), (3780, 491268), (4536, 409390), (5040, 368451), (5670, 327512), (6480, 286573), (7560, 245634), (9072, 204695), (11340, 163756), (15120, 122817), (22680, 81878), (40939, 45360)]