18388286280

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20789}}^1$

素因数の和:20835

約数の個数: 384

約数和(自身を含む): 76281004800

約数和(自身を除く): 57892718520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 81, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 162, 168, 180, 182, 189, 195, 210, 216, 234, 243, 252, 260, 270, 273, 280, 312, 315, 324, 351, 360, 364, 378, 390, 405, 420, 455, 468, 486, 504, 520, 540, 546, 567, 585, 630, 648, 702, 728, 756, 780, 810, 819, 840, 910, 936, 945, 972, 1053, 1080, 1092, 1134, 1170, 1215, 1260, 1365, 1404, 1512, 1560, 1620, 1638, 1701, 1755, 1820, 1890, 1944, 2106, 2184, 2268, 2340, 2430, 2457, 2520, 2730, 2808, 2835, 3159, 3240, 3276, 3402, 3510, 3640, 3780, 4095, 4212, 4536, 4680, 4860, 4914, 5265, 5460, 5670, 6318, 6552, 6804, 7020, 7371, 7560, 8190, 8424, 8505, 9720, 9828, 10530, 10920, 11340, 12285, 12636, 13608, 14040, 14742, 15795, 16380, 17010, 19656, 20789, 21060, 22113, 22680, 24570, 25272, 29484, 31590, 32760, 34020, 36855, 41578, 42120, 44226, 49140, 58968, 62367, 63180, 68040, 73710, 83156, 88452, 98280, 103945, 110565, 124734, 126360, 145523, 147420, 166312, 176904, 187101, 207890, 221130, 249468, 270257, 291046, 294840, 311835, 374202, 415780, 436569, 442260, 498936, 540514, 561303, 582092, 623670, 727615, 748404, 810771, 831560, 873138, 884520, 935505, 1081028, 1122606, 1164184, 1247340, 1309707, 1351285, 1455230, 1496808, 1621542, 1683909, 1746276, 1871010, 1891799, 2162056, 2182845, 2245212, 2432313, 2494680, 2619414, 2702570, 2806515, 2910460, 3243084, 3367818, 3492552, 3742020, 3783598, 3929121, 4053855, 4365690, 4490424, 4864626, 5051727, 5238828, 5405140, 5613030, 5675397, 5820920, 6486168, 6548535, 6735636, 7296939, 7484040, 7567196, 7858242, 8107710, 8419545, 8731380, 9458995, 9729252, 10103454, 10477656, 10810280, 11226060, 11350794, 11787363, 12161565, 13097070, 13471272, 14593878, 15134392, 15716484, 16215420, 16839090, 17026191, 17462760, 18917990, 19458504, 19645605, 20206908, 21890817, 22452120, 22701588, 23574726, 24323130, 25258635, 26194140, 28376985, 29187756, 31432968, 32430840, 33678180, 34052382, 35362089, 36484695, 37835980, 39291210, 40413816, 43781634, 45403176, 47149452, 48646260, 50517270, 51078573, 52388280, 56753970, 58375512, 58936815, 65672451, 67356360, 68104764, 70724178, 72969390, 75671960, 78582420, 85130955, 87563268, 94298904, 97292520, 101034540, 102157146, 109454085, 113507940, 117873630, 131344902, 136209528, 141448356, 145938780, 153235719, 157164840, 170261910, 175126536, 176810445, 202069080, 204314292, 218908170, 227015880, 235747260, 255392865, 262689804, 282896712, 291877560, 306471438, 328362255, 340523820, 353620890, 408628584, 437816340, 459707157, 471494520, 510785730, 525379608, 612942876, 656724510, 681047640, 707241780, 766178595, 875632680, 919414314, 1021571460, 1225885752, 1313449020, 1414483560, 1532357190, 1838828628, 2043142920, 2298535785, 2626898040, 3064714380, 3677657256, 4597071570, 6129428760, 9194143140, 18388286280]

約数ペア:

[(1, 18388286280), (2, 9194143140), (3, 6129428760), (4, 4597071570), (5, 3677657256), (6, 3064714380), (7, 2626898040), (8, 2298535785), (9, 2043142920), (10, 1838828628), (12, 1532357190), (13, 1414483560), (14, 1313449020), (15, 1225885752), (18, 1021571460), (20, 919414314), (21, 875632680), (24, 766178595), (26, 707241780), (27, 681047640), (28, 656724510), (30, 612942876), (35, 525379608), (36, 510785730), (39, 471494520), (40, 459707157), (42, 437816340), (45, 408628584), (52, 353620890), (54, 340523820), (56, 328362255), (60, 306471438), (63, 291877560), (65, 282896712), (70, 262689804), (72, 255392865), (78, 235747260), (81, 227015880), (84, 218908170), (90, 204314292), (91, 202069080), (104, 176810445), (105, 175126536), (108, 170261910), (117, 157164840), (120, 153235719), (126, 145938780), (130, 141448356), (135, 136209528), (140, 131344902), (156, 117873630), (162, 113507940), (168, 109454085), (180, 102157146), (182, 101034540), (189, 97292520), (195, 94298904), (210, 87563268), (216, 85130955), (234, 78582420), (243, 75671960), (252, 72969390), (260, 70724178), (270, 68104764), (273, 67356360), (280, 65672451), (312, 58936815), (315, 58375512), (324, 56753970), (351, 52388280), (360, 51078573), (364, 50517270), (378, 48646260), (390, 47149452), (405, 45403176), (420, 43781634), (455, 40413816), (468, 39291210), (486, 37835980), (504, 36484695), (520, 35362089), (540, 34052382), (546, 33678180), (567, 32430840), (585, 31432968), (630, 29187756), (648, 28376985), (702, 26194140), (728, 25258635), (756, 24323130), (780, 23574726), (810, 22701588), (819, 22452120), (840, 21890817), (910, 20206908), (936, 19645605), (945, 19458504), (972, 18917990), (1053, 17462760), (1080, 17026191), (1092, 16839090), (1134, 16215420), (1170, 15716484), (1215, 15134392), (1260, 14593878), (1365, 13471272), (1404, 13097070), (1512, 12161565), (1560, 11787363), (1620, 11350794), (1638, 11226060), (1701, 10810280), (1755, 10477656), (1820, 10103454), (1890, 9729252), (1944, 9458995), (2106, 8731380), (2184, 8419545), (2268, 8107710), (2340, 7858242), (2430, 7567196), (2457, 7484040), (2520, 7296939), (2730, 6735636), (2808, 6548535), (2835, 6486168), (3159, 5820920), (3240, 5675397), (3276, 5613030), (3402, 5405140), (3510, 5238828), (3640, 5051727), (3780, 4864626), (4095, 4490424), (4212, 4365690), (4536, 4053855), (4680, 3929121), (4860, 3783598), (4914, 3742020), (5265, 3492552), (5460, 3367818), (5670, 3243084), (6318, 2910460), (6552, 2806515), (6804, 2702570), (7020, 2619414), (7371, 2494680), (7560, 2432313), (8190, 2245212), (8424, 2182845), (8505, 2162056), (9720, 1891799), (9828, 1871010), (10530, 1746276), (10920, 1683909), (11340, 1621542), (12285, 1496808), (12636, 1455230), (13608, 1351285), (14040, 1309707), (14742, 1247340), (15795, 1164184), (16380, 1122606), (17010, 1081028), (19656, 935505), (20789, 884520), (21060, 873138), (22113, 831560), (22680, 810771), (24570, 748404), (25272, 727615), (29484, 623670), (31590, 582092), (32760, 561303), (34020, 540514), (36855, 498936), (41578, 442260), (42120, 436569), (44226, 415780), (49140, 374202), (58968, 311835), (62367, 294840), (63180, 291046), (68040, 270257), (73710, 249468), (83156, 221130), (88452, 207890), (98280, 187101), (103945, 176904), (110565, 166312), (124734, 147420), (126360, 145523)]