19981442880

素因数分解:

$2^6\times 3^5\times 5^1\times 7^1\times {\mathrm{36709}}^1$

素因数の和:36748

約数の個数: 336

約数和(自身を含む): 81457434240

約数和(自身を除く): 61475991360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 486, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1701, 1728, 1890, 1944, 2016, 2160, 2240, 2268, 2430, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3402, 3780, 3888, 4032, 4320, 4536, 4860, 5040, 5184, 5670, 6048, 6480, 6720, 6804, 7560, 7776, 8505, 8640, 9072, 9720, 10080, 11340, 12096, 12960, 13608, 15120, 15552, 17010, 18144, 19440, 20160, 22680, 25920, 27216, 30240, 34020, 36288, 36709, 38880, 45360, 54432, 60480, 68040, 73418, 77760, 90720, 108864, 110127, 136080, 146836, 181440, 183545, 220254, 256963, 272160, 293672, 330381, 367090, 440508, 513926, 544320, 550635, 587344, 660762, 734180, 770889, 881016, 991143, 1027852, 1101270, 1174688, 1284815, 1321524, 1468360, 1541778, 1651905, 1762032, 1982286, 2055704, 2202540, 2312667, 2349376, 2569630, 2643048, 2936720, 2973429, 3083556, 3303810, 3524064, 3854445, 3964572, 4111408, 4405080, 4625334, 4955715, 5139260, 5286096, 5873440, 5946858, 6167112, 6607620, 6938001, 7048128, 7708890, 7929144, 8222816, 8810160, 8920287, 9250668, 9911430, 10278520, 10572192, 11563335, 11746880, 11893716, 12334224, 13215240, 13876002, 14867145, 15417780, 15858288, 16445632, 17620320, 17840574, 18501336, 19822860, 20557040, 20814003, 21144384, 23126670, 23787432, 24668448, 26430480, 27752004, 29734290, 30835560, 31716576, 34690005, 35240640, 35681148, 37002672, 39645720, 41114080, 41628006, 44601435, 46253340, 47574864, 49336896, 52860960, 55504008, 59468580, 61671120, 62442009, 63433152, 69380010, 71362296, 74005344, 79291440, 82228160, 83256012, 89202870, 92506680, 95149728, 104070015, 105721920, 111008016, 118937160, 123342240, 124884018, 138760020, 142724592, 148010688, 158582880, 166512024, 178405740, 185013360, 190299456, 208140030, 222016032, 237874320, 246684480, 249768036, 277520040, 285449184, 312210045, 317165760, 333024048, 356811480, 370026720, 416280060, 444032064, 475748640, 499536072, 555040080, 570898368, 624420090, 666048096, 713622960, 740053440, 832560120, 951497280, 999072144, 1110080160, 1248840180, 1332096192, 1427245920, 1665120240, 1998144288, 2220160320, 2497680360, 2854491840, 3330240480, 3996288576, 4995360720, 6660480960, 9990721440, 19981442880]

約数ペア:

[(1, 19981442880), (2, 9990721440), (3, 6660480960), (4, 4995360720), (5, 3996288576), (6, 3330240480), (7, 2854491840), (8, 2497680360), (9, 2220160320), (10, 1998144288), (12, 1665120240), (14, 1427245920), (15, 1332096192), (16, 1248840180), (18, 1110080160), (20, 999072144), (21, 951497280), (24, 832560120), (27, 740053440), (28, 713622960), (30, 666048096), (32, 624420090), (35, 570898368), (36, 555040080), (40, 499536072), (42, 475748640), (45, 444032064), (48, 416280060), (54, 370026720), (56, 356811480), (60, 333024048), (63, 317165760), (64, 312210045), (70, 285449184), (72, 277520040), (80, 249768036), (81, 246684480), (84, 237874320), (90, 222016032), (96, 208140030), (105, 190299456), (108, 185013360), (112, 178405740), (120, 166512024), (126, 158582880), (135, 148010688), (140, 142724592), (144, 138760020), (160, 124884018), (162, 123342240), (168, 118937160), (180, 111008016), (189, 105721920), (192, 104070015), (210, 95149728), (216, 92506680), (224, 89202870), (240, 83256012), (243, 82228160), (252, 79291440), (270, 74005344), (280, 71362296), (288, 69380010), (315, 63433152), (320, 62442009), (324, 61671120), (336, 59468580), (360, 55504008), (378, 52860960), (405, 49336896), (420, 47574864), (432, 46253340), (448, 44601435), (480, 41628006), (486, 41114080), (504, 39645720), (540, 37002672), (560, 35681148), (567, 35240640), (576, 34690005), (630, 31716576), (648, 30835560), (672, 29734290), (720, 27752004), (756, 26430480), (810, 24668448), (840, 23787432), (864, 23126670), (945, 21144384), (960, 20814003), (972, 20557040), (1008, 19822860), (1080, 18501336), (1120, 17840574), (1134, 17620320), (1215, 16445632), (1260, 15858288), (1296, 15417780), (1344, 14867145), (1440, 13876002), (1512, 13215240), (1620, 12334224), (1680, 11893716), (1701, 11746880), (1728, 11563335), (1890, 10572192), (1944, 10278520), (2016, 9911430), (2160, 9250668), (2240, 8920287), (2268, 8810160), (2430, 8222816), (2520, 7929144), (2592, 7708890), (2835, 7048128), (2880, 6938001), (3024, 6607620), (3240, 6167112), (3360, 5946858), (3402, 5873440), (3780, 5286096), (3888, 5139260), (4032, 4955715), (4320, 4625334), (4536, 4405080), (4860, 4111408), (5040, 3964572), (5184, 3854445), (5670, 3524064), (6048, 3303810), (6480, 3083556), (6720, 2973429), (6804, 2936720), (7560, 2643048), (7776, 2569630), (8505, 2349376), (8640, 2312667), (9072, 2202540), (9720, 2055704), (10080, 1982286), (11340, 1762032), (12096, 1651905), (12960, 1541778), (13608, 1468360), (15120, 1321524), (15552, 1284815), (17010, 1174688), (18144, 1101270), (19440, 1027852), (20160, 991143), (22680, 881016), (25920, 770889), (27216, 734180), (30240, 660762), (34020, 587344), (36288, 550635), (36709, 544320), (38880, 513926), (45360, 440508), (54432, 367090), (60480, 330381), (68040, 293672), (73418, 272160), (77760, 256963), (90720, 220254), (108864, 183545), (110127, 181440), (136080, 146836)]