1821521520

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3089}}^1$

素因数の和:3134

約数の個数: 400

約数和(自身を含む): 7788876480

約数和(自身を除く): 5967354960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 81, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 162, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 324, 336, 351, 360, 364, 378, 390, 405, 420, 432, 455, 468, 504, 520, 540, 546, 560, 567, 585, 624, 630, 648, 702, 720, 728, 756, 780, 810, 819, 840, 910, 936, 945, 1008, 1040, 1053, 1080, 1092, 1134, 1170, 1260, 1296, 1365, 1404, 1456, 1512, 1560, 1620, 1638, 1680, 1755, 1820, 1872, 1890, 2106, 2160, 2184, 2268, 2340, 2457, 2520, 2730, 2808, 2835, 3024, 3089, 3120, 3240, 3276, 3510, 3640, 3780, 4095, 4212, 4368, 4536, 4680, 4914, 5040, 5265, 5460, 5616, 5670, 6178, 6480, 6552, 7020, 7280, 7371, 7560, 8190, 8424, 9072, 9267, 9360, 9828, 10530, 10920, 11340, 12285, 12356, 13104, 14040, 14742, 15120, 15445, 16380, 16848, 18534, 19656, 21060, 21623, 21840, 22680, 24570, 24712, 27801, 28080, 29484, 30890, 32760, 36855, 37068, 39312, 40157, 42120, 43246, 45360, 46335, 49140, 49424, 55602, 58968, 61780, 64869, 65520, 73710, 74136, 80314, 83403, 84240, 86492, 92670, 98280, 108115, 111204, 117936, 120471, 123560, 129738, 139005, 147420, 148272, 160628, 166806, 172984, 185340, 194607, 196560, 200785, 216230, 222408, 240942, 247120, 250209, 259476, 278010, 281099, 294840, 321256, 324345, 333612, 345968, 361413, 370680, 389214, 401570, 417015, 432460, 444816, 481884, 500418, 518952, 556020, 562198, 583821, 589680, 602355, 642512, 648690, 667224, 722826, 741360, 778428, 803140, 834030, 843297, 864920, 963768, 973035, 1000836, 1037904, 1084239, 1112040, 1124396, 1167642, 1204710, 1251045, 1297380, 1334448, 1405495, 1445652, 1556856, 1606280, 1668060, 1686594, 1729840, 1751463, 1807065, 1927536, 1946070, 2001672, 2168478, 2224080, 2248792, 2335284, 2409420, 2502090, 2529891, 2594760, 2810990, 2891304, 2919105, 3113712, 3212560, 3252717, 3336120, 3373188, 3502926, 3614130, 3892140, 4003344, 4216485, 4336956, 4497584, 4670568, 4818840, 5004180, 5059782, 5189520, 5421195, 5621980, 5782608, 5838210, 6505434, 6672240, 6746376, 7005852, 7228260, 7589673, 7784280, 8432970, 8673912, 8757315, 9341136, 9637680, 10008360, 10119564, 10842390, 11243960, 11676420, 12649455, 13010868, 13492752, 14011704, 14456520, 15179346, 15568560, 16263585, 16865940, 17347824, 17514630, 20016720, 20239128, 21684780, 22487920, 22769019, 23352840, 25298910, 26021736, 28023408, 28913040, 30358692, 32527170, 33731880, 35029260, 37948365, 40478256, 43369560, 45538038, 46705680, 50597820, 52043472, 60717384, 65054340, 67463760, 70058520, 75896730, 86739120, 91076076, 101195640, 113845095, 121434768, 130108680, 140117040, 151793460, 182152152, 202391280, 227690190, 260217360, 303586920, 364304304, 455380380, 607173840, 910760760, 1821521520]

約数ペア:

[(1, 1821521520), (2, 910760760), (3, 607173840), (4, 455380380), (5, 364304304), (6, 303586920), (7, 260217360), (8, 227690190), (9, 202391280), (10, 182152152), (12, 151793460), (13, 140117040), (14, 130108680), (15, 121434768), (16, 113845095), (18, 101195640), (20, 91076076), (21, 86739120), (24, 75896730), (26, 70058520), (27, 67463760), (28, 65054340), (30, 60717384), (35, 52043472), (36, 50597820), (39, 46705680), (40, 45538038), (42, 43369560), (45, 40478256), (48, 37948365), (52, 35029260), (54, 33731880), (56, 32527170), (60, 30358692), (63, 28913040), (65, 28023408), (70, 26021736), (72, 25298910), (78, 23352840), (80, 22769019), (81, 22487920), (84, 21684780), (90, 20239128), (91, 20016720), (104, 17514630), (105, 17347824), (108, 16865940), (112, 16263585), (117, 15568560), (120, 15179346), (126, 14456520), (130, 14011704), (135, 13492752), (140, 13010868), (144, 12649455), (156, 11676420), (162, 11243960), (168, 10842390), (180, 10119564), (182, 10008360), (189, 9637680), (195, 9341136), (208, 8757315), (210, 8673912), (216, 8432970), (234, 7784280), (240, 7589673), (252, 7228260), (260, 7005852), (270, 6746376), (273, 6672240), (280, 6505434), (312, 5838210), (315, 5782608), (324, 5621980), (336, 5421195), (351, 5189520), (360, 5059782), (364, 5004180), (378, 4818840), (390, 4670568), (405, 4497584), (420, 4336956), (432, 4216485), (455, 4003344), (468, 3892140), (504, 3614130), (520, 3502926), (540, 3373188), (546, 3336120), (560, 3252717), (567, 3212560), (585, 3113712), (624, 2919105), (630, 2891304), (648, 2810990), (702, 2594760), (720, 2529891), (728, 2502090), (756, 2409420), (780, 2335284), (810, 2248792), (819, 2224080), (840, 2168478), (910, 2001672), (936, 1946070), (945, 1927536), (1008, 1807065), (1040, 1751463), (1053, 1729840), (1080, 1686594), (1092, 1668060), (1134, 1606280), (1170, 1556856), (1260, 1445652), (1296, 1405495), (1365, 1334448), (1404, 1297380), (1456, 1251045), (1512, 1204710), (1560, 1167642), (1620, 1124396), (1638, 1112040), (1680, 1084239), (1755, 1037904), (1820, 1000836), (1872, 973035), (1890, 963768), (2106, 864920), (2160, 843297), (2184, 834030), (2268, 803140), (2340, 778428), (2457, 741360), (2520, 722826), (2730, 667224), (2808, 648690), (2835, 642512), (3024, 602355), (3089, 589680), (3120, 583821), (3240, 562198), (3276, 556020), (3510, 518952), (3640, 500418), (3780, 481884), (4095, 444816), (4212, 432460), (4368, 417015), (4536, 401570), (4680, 389214), (4914, 370680), (5040, 361413), (5265, 345968), (5460, 333612), (5616, 324345), (5670, 321256), (6178, 294840), (6480, 281099), (6552, 278010), (7020, 259476), (7280, 250209), (7371, 247120), (7560, 240942), (8190, 222408), (8424, 216230), (9072, 200785), (9267, 196560), (9360, 194607), (9828, 185340), (10530, 172984), (10920, 166806), (11340, 160628), (12285, 148272), (12356, 147420), (13104, 139005), (14040, 129738), (14742, 123560), (15120, 120471), (15445, 117936), (16380, 111204), (16848, 108115), (18534, 98280), (19656, 92670), (21060, 86492), (21623, 84240), (21840, 83403), (22680, 80314), (24570, 74136), (24712, 73710), (27801, 65520), (28080, 64869), (29484, 61780), (30890, 58968), (32760, 55602), (36855, 49424), (37068, 49140), (39312, 46335), (40157, 45360), (42120, 43246)]