20137095720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4507}}^1$

素因数の和:4734

約数の個数: 320

約数和(自身を含む): 77761918080

約数和(自身を除く): 57624822360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 197, 210, 216, 252, 270, 280, 315, 324, 360, 378, 394, 405, 420, 504, 540, 567, 591, 630, 648, 756, 788, 810, 840, 945, 985, 1080, 1134, 1182, 1260, 1379, 1512, 1576, 1620, 1773, 1890, 1970, 2268, 2364, 2520, 2758, 2835, 2955, 3240, 3546, 3780, 3940, 4137, 4507, 4536, 4728, 5319, 5516, 5670, 5910, 6895, 7092, 7560, 7880, 8274, 8865, 9014, 10638, 11032, 11340, 11820, 12411, 13521, 13790, 14184, 15957, 16548, 17730, 18028, 20685, 21276, 22535, 22680, 23640, 24822, 26595, 27042, 27580, 31549, 31914, 33096, 35460, 36056, 37233, 40563, 41370, 42552, 45070, 49644, 53190, 54084, 55160, 62055, 63098, 63828, 67605, 70920, 74466, 79785, 81126, 82740, 90140, 94647, 99288, 106380, 108168, 111699, 121689, 124110, 126196, 127656, 135210, 148932, 157745, 159570, 162252, 165480, 180280, 186165, 189294, 202815, 212760, 223398, 243378, 248220, 252392, 270420, 283941, 297864, 315490, 319140, 324504, 365067, 372330, 378588, 405630, 446796, 473235, 486756, 496440, 540840, 558495, 567882, 608445, 630980, 638280, 730134, 744660, 757176, 811260, 851823, 887879, 893592, 946470, 973512, 1116990, 1135764, 1216890, 1261960, 1419705, 1460268, 1489320, 1622520, 1703646, 1775758, 1825335, 1892940, 2233980, 2271528, 2433780, 2555469, 2663637, 2839410, 2920536, 3407292, 3551516, 3650670, 3785880, 4259115, 4439395, 4467960, 4867560, 5110938, 5327274, 5678820, 6215153, 6814584, 7103032, 7301340, 7990911, 8518230, 8878790, 10221876, 10654548, 11357640, 12430306, 12777345, 13318185, 14602680, 15981822, 17036460, 17757580, 18645459, 20443752, 21309096, 23972733, 24860612, 25554690, 26636370, 31075765, 31963644, 34072920, 35515160, 37290918, 39954555, 47945466, 49721224, 51109380, 53272740, 55936377, 62151530, 63927288, 71918199, 74581836, 79909110, 93227295, 95890932, 102218760, 106545480, 111872754, 119863665, 124303060, 143836398, 149163672, 159818220, 167809131, 186454590, 191781864, 223745508, 239727330, 248606120, 279681885, 287672796, 319636440, 335618262, 359590995, 372909180, 447491016, 479454660, 503427393, 559363770, 575345592, 671236524, 719181990, 745818360, 839045655, 958909320, 1006854786, 1118727540, 1342473048, 1438363980, 1678091310, 2013709572, 2237455080, 2517136965, 2876727960, 3356182620, 4027419144, 5034273930, 6712365240, 10068547860, 20137095720]

約数ペア:

[(1, 20137095720), (2, 10068547860), (3, 6712365240), (4, 5034273930), (5, 4027419144), (6, 3356182620), (7, 2876727960), (8, 2517136965), (9, 2237455080), (10, 2013709572), (12, 1678091310), (14, 1438363980), (15, 1342473048), (18, 1118727540), (20, 1006854786), (21, 958909320), (24, 839045655), (27, 745818360), (28, 719181990), (30, 671236524), (35, 575345592), (36, 559363770), (40, 503427393), (42, 479454660), (45, 447491016), (54, 372909180), (56, 359590995), (60, 335618262), (63, 319636440), (70, 287672796), (72, 279681885), (81, 248606120), (84, 239727330), (90, 223745508), (105, 191781864), (108, 186454590), (120, 167809131), (126, 159818220), (135, 149163672), (140, 143836398), (162, 124303060), (168, 119863665), (180, 111872754), (189, 106545480), (197, 102218760), (210, 95890932), (216, 93227295), (252, 79909110), (270, 74581836), (280, 71918199), (315, 63927288), (324, 62151530), (360, 55936377), (378, 53272740), (394, 51109380), (405, 49721224), (420, 47945466), (504, 39954555), (540, 37290918), (567, 35515160), (591, 34072920), (630, 31963644), (648, 31075765), (756, 26636370), (788, 25554690), (810, 24860612), (840, 23972733), (945, 21309096), (985, 20443752), (1080, 18645459), (1134, 17757580), (1182, 17036460), (1260, 15981822), (1379, 14602680), (1512, 13318185), (1576, 12777345), (1620, 12430306), (1773, 11357640), (1890, 10654548), (1970, 10221876), (2268, 8878790), (2364, 8518230), (2520, 7990911), (2758, 7301340), (2835, 7103032), (2955, 6814584), (3240, 6215153), (3546, 5678820), (3780, 5327274), (3940, 5110938), (4137, 4867560), (4507, 4467960), (4536, 4439395), (4728, 4259115), (5319, 3785880), (5516, 3650670), (5670, 3551516), (5910, 3407292), (6895, 2920536), (7092, 2839410), (7560, 2663637), (7880, 2555469), (8274, 2433780), (8865, 2271528), (9014, 2233980), (10638, 1892940), (11032, 1825335), (11340, 1775758), (11820, 1703646), (12411, 1622520), (13521, 1489320), (13790, 1460268), (14184, 1419705), (15957, 1261960), (16548, 1216890), (17730, 1135764), (18028, 1116990), (20685, 973512), (21276, 946470), (22535, 893592), (22680, 887879), (23640, 851823), (24822, 811260), (26595, 757176), (27042, 744660), (27580, 730134), (31549, 638280), (31914, 630980), (33096, 608445), (35460, 567882), (36056, 558495), (37233, 540840), (40563, 496440), (41370, 486756), (42552, 473235), (45070, 446796), (49644, 405630), (53190, 378588), (54084, 372330), (55160, 365067), (62055, 324504), (63098, 319140), (63828, 315490), (67605, 297864), (70920, 283941), (74466, 270420), (79785, 252392), (81126, 248220), (82740, 243378), (90140, 223398), (94647, 212760), (99288, 202815), (106380, 189294), (108168, 186165), (111699, 180280), (121689, 165480), (124110, 162252), (126196, 159570), (127656, 157745), (135210, 148932)]