20209550760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1637}}^1$

素因数の和:1758

約数の個数: 512

約数和(自身を含む): 81517363200

約数和(自身を除く): 61307812440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 71, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 142, 161, 168, 180, 184, 189, 207, 210, 213, 216, 230, 252, 270, 276, 280, 284, 315, 322, 345, 355, 360, 378, 414, 420, 426, 460, 483, 497, 504, 540, 552, 568, 621, 630, 639, 644, 690, 710, 756, 805, 828, 840, 852, 920, 945, 966, 994, 1035, 1065, 1080, 1242, 1260, 1278, 1288, 1380, 1420, 1449, 1491, 1512, 1610, 1633, 1637, 1656, 1704, 1890, 1917, 1932, 1988, 2070, 2130, 2415, 2484, 2485, 2520, 2556, 2760, 2840, 2898, 2982, 3105, 3195, 3220, 3266, 3274, 3780, 3834, 3864, 3976, 4140, 4260, 4347, 4473, 4830, 4899, 4911, 4968, 4970, 5112, 5796, 5964, 6210, 6390, 6440, 6532, 6548, 7245, 7455, 7560, 7668, 8165, 8185, 8280, 8520, 8694, 8946, 9585, 9660, 9798, 9822, 9940, 11431, 11459, 11592, 11928, 12420, 12780, 13064, 13096, 13419, 14490, 14697, 14733, 14910, 15336, 16330, 16370, 17388, 17892, 19170, 19320, 19596, 19644, 19880, 21735, 22365, 22862, 22918, 24495, 24555, 24840, 25560, 26838, 28980, 29394, 29466, 29820, 32660, 32740, 34293, 34377, 34776, 35784, 37651, 38340, 39192, 39288, 43470, 44091, 44199, 44730, 45724, 45836, 48990, 49110, 53676, 57155, 57295, 57960, 58788, 58932, 59640, 65320, 65480, 67095, 68586, 68754, 73485, 73665, 75302, 76680, 86940, 88182, 88398, 89460, 91448, 91672, 97980, 98220, 102879, 103131, 107352, 112953, 114310, 114590, 116227, 117576, 117864, 134190, 137172, 137508, 146970, 147330, 150604, 171465, 171885, 173880, 176364, 176796, 178920, 188255, 195960, 196440, 205758, 206262, 220455, 220995, 225906, 228620, 229180, 232454, 263557, 268380, 274344, 275016, 293940, 294660, 301208, 308637, 309393, 338859, 342930, 343770, 348681, 352728, 353592, 376510, 411516, 412524, 440910, 441990, 451812, 457240, 458360, 464908, 514395, 515655, 527114, 536760, 564765, 581135, 587880, 589320, 617274, 618786, 677718, 685860, 687540, 697362, 753020, 790671, 813589, 823032, 825048, 881820, 883980, 903624, 929816, 1016577, 1028790, 1031310, 1046043, 1054228, 1129530, 1162270, 1234548, 1237572, 1317785, 1355436, 1371720, 1375080, 1394724, 1506040, 1543185, 1546965, 1581342, 1627178, 1694295, 1743405, 1763640, 1767960, 2033154, 2057580, 2062620, 2092086, 2108456, 2259060, 2324540, 2372013, 2440767, 2469096, 2475144, 2635570, 2673221, 2710872, 2789448, 3086370, 3093930, 3138129, 3162684, 3254356, 3388590, 3486810, 3953355, 4066308, 4067945, 4115160, 4125240, 4184172, 4518120, 4649080, 4744026, 4881534, 5082885, 5230215, 5271140, 5346442, 6172740, 6187860, 6276258, 6325368, 6508712, 6777180, 6973620, 7116039, 7322301, 7906710, 8019663, 8132616, 8135890, 8368344, 9488052, 9763068, 10165770, 10460430, 10542280, 10692884, 11860065, 12203835, 12345480, 12375720, 12552516, 13366105, 13554360, 13947240, 14232078, 14644602, 15690645, 15813420, 16039326, 16271780, 18712547, 18976104, 19526136, 20331540, 20920860, 21385768, 21966903, 23720130, 24058989, 24407670, 25105032, 26732210, 28464156, 29289204, 31381290, 31626840, 32078652, 32543560, 35580195, 36611505, 37425094, 40098315, 40663080, 41841720, 43933806, 47440260, 48117978, 48815340, 53464420, 56137641, 56928312, 58578408, 62762580, 64157304, 71160390, 72176967, 73223010, 74850188, 80196630, 87867612, 93562735, 94880520, 96235956, 97630680, 106928840, 109834515, 112275282, 120294945, 125525160, 142320780, 144353934, 146446020, 149700376, 160393260, 168412923, 175735224, 187125470, 192471912, 219669030, 224550564, 240589890, 280688205, 284641560, 288707868, 292892040, 320786520, 336825846, 360884835, 374250940, 439338060, 449101128, 481179780, 505238769, 561376410, 577415736, 673651692, 721769670, 748501880, 842064615, 878676120, 962359560, 1010477538, 1122752820, 1347303384, 1443539340, 1684129230, 2020955076, 2245505640, 2526193845, 2887078680, 3368258460, 4041910152, 5052387690, 6736516920, 10104775380, 20209550760]

約数ペア:

[(1, 20209550760), (2, 10104775380), (3, 6736516920), (4, 5052387690), (5, 4041910152), (6, 3368258460), (7, 2887078680), (8, 2526193845), (9, 2245505640), (10, 2020955076), (12, 1684129230), (14, 1443539340), (15, 1347303384), (18, 1122752820), (20, 1010477538), (21, 962359560), (23, 878676120), (24, 842064615), (27, 748501880), (28, 721769670), (30, 673651692), (35, 577415736), (36, 561376410), (40, 505238769), (42, 481179780), (45, 449101128), (46, 439338060), (54, 374250940), (56, 360884835), (60, 336825846), (63, 320786520), (69, 292892040), (70, 288707868), (71, 284641560), (72, 280688205), (84, 240589890), (90, 224550564), (92, 219669030), (105, 192471912), (108, 187125470), (115, 175735224), (120, 168412923), (126, 160393260), (135, 149700376), (138, 146446020), (140, 144353934), (142, 142320780), (161, 125525160), (168, 120294945), (180, 112275282), (184, 109834515), (189, 106928840), (207, 97630680), (210, 96235956), (213, 94880520), (216, 93562735), (230, 87867612), (252, 80196630), (270, 74850188), (276, 73223010), (280, 72176967), (284, 71160390), (315, 64157304), (322, 62762580), (345, 58578408), (355, 56928312), (360, 56137641), (378, 53464420), (414, 48815340), (420, 48117978), (426, 47440260), (460, 43933806), (483, 41841720), (497, 40663080), (504, 40098315), (540, 37425094), (552, 36611505), (568, 35580195), (621, 32543560), (630, 32078652), (639, 31626840), (644, 31381290), (690, 29289204), (710, 28464156), (756, 26732210), (805, 25105032), (828, 24407670), (840, 24058989), (852, 23720130), (920, 21966903), (945, 21385768), (966, 20920860), (994, 20331540), (1035, 19526136), (1065, 18976104), (1080, 18712547), (1242, 16271780), (1260, 16039326), (1278, 15813420), (1288, 15690645), (1380, 14644602), (1420, 14232078), (1449, 13947240), (1491, 13554360), (1512, 13366105), (1610, 12552516), (1633, 12375720), (1637, 12345480), (1656, 12203835), (1704, 11860065), (1890, 10692884), (1917, 10542280), (1932, 10460430), (1988, 10165770), (2070, 9763068), (2130, 9488052), (2415, 8368344), (2484, 8135890), (2485, 8132616), (2520, 8019663), (2556, 7906710), (2760, 7322301), (2840, 7116039), (2898, 6973620), (2982, 6777180), (3105, 6508712), (3195, 6325368), (3220, 6276258), (3266, 6187860), (3274, 6172740), (3780, 5346442), (3834, 5271140), (3864, 5230215), (3976, 5082885), (4140, 4881534), (4260, 4744026), (4347, 4649080), (4473, 4518120), (4830, 4184172), (4899, 4125240), (4911, 4115160), (4968, 4067945), (4970, 4066308), (5112, 3953355), (5796, 3486810), (5964, 3388590), (6210, 3254356), (6390, 3162684), (6440, 3138129), (6532, 3093930), (6548, 3086370), (7245, 2789448), (7455, 2710872), (7560, 2673221), (7668, 2635570), (8165, 2475144), (8185, 2469096), (8280, 2440767), (8520, 2372013), (8694, 2324540), (8946, 2259060), (9585, 2108456), (9660, 2092086), (9798, 2062620), (9822, 2057580), (9940, 2033154), (11431, 1767960), (11459, 1763640), (11592, 1743405), (11928, 1694295), (12420, 1627178), (12780, 1581342), (13064, 1546965), (13096, 1543185), (13419, 1506040), (14490, 1394724), (14697, 1375080), (14733, 1371720), (14910, 1355436), (15336, 1317785), (16330, 1237572), (16370, 1234548), (17388, 1162270), (17892, 1129530), (19170, 1054228), (19320, 1046043), (19596, 1031310), (19644, 1028790), (19880, 1016577), (21735, 929816), (22365, 903624), (22862, 883980), (22918, 881820), (24495, 825048), (24555, 823032), (24840, 813589), (25560, 790671), (26838, 753020), (28980, 697362), (29394, 687540), (29466, 685860), (29820, 677718), (32660, 618786), (32740, 617274), (34293, 589320), (34377, 587880), (34776, 581135), (35784, 564765), (37651, 536760), (38340, 527114), (39192, 515655), (39288, 514395), (43470, 464908), (44091, 458360), (44199, 457240), (44730, 451812), (45724, 441990), (45836, 440910), (48990, 412524), (49110, 411516), (53676, 376510), (57155, 353592), (57295, 352728), (57960, 348681), (58788, 343770), (58932, 342930), (59640, 338859), (65320, 309393), (65480, 308637), (67095, 301208), (68586, 294660), (68754, 293940), (73485, 275016), (73665, 274344), (75302, 268380), (76680, 263557), (86940, 232454), (88182, 229180), (88398, 228620), (89460, 225906), (91448, 220995), (91672, 220455), (97980, 206262), (98220, 205758), (102879, 196440), (103131, 195960), (107352, 188255), (112953, 178920), (114310, 176796), (114590, 176364), (116227, 173880), (117576, 171885), (117864, 171465), (134190, 150604), (137172, 147330), (137508, 146970)]