20605278960

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1433}}^1$

素因数の和:1782

約数の個数: 400

約数和(自身を含む): 82104048576

約数和(自身を除く): 61498769616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 317, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 634, 648, 720, 756, 810, 840, 945, 951, 1008, 1080, 1134, 1260, 1268, 1296, 1433, 1512, 1585, 1620, 1680, 1890, 1902, 2160, 2219, 2268, 2520, 2536, 2835, 2853, 2866, 3024, 3170, 3240, 3780, 3804, 4299, 4438, 4536, 4755, 5040, 5072, 5670, 5706, 5732, 6340, 6480, 6657, 7165, 7560, 7608, 8559, 8598, 8876, 9072, 9510, 10031, 11095, 11340, 11412, 11464, 12680, 12897, 13314, 14265, 14330, 15120, 15216, 17118, 17196, 17752, 19020, 19971, 20062, 21495, 22190, 22680, 22824, 22928, 25360, 25677, 25794, 26628, 28530, 28660, 30093, 33285, 34236, 34392, 35504, 38040, 38691, 39942, 40124, 42795, 42990, 44380, 45360, 45648, 50155, 51354, 51588, 53256, 57060, 57320, 59913, 60186, 64485, 66570, 68472, 68784, 76080, 77382, 79884, 80248, 85590, 85980, 88760, 90279, 99855, 100310, 102708, 103176, 106512, 114120, 114640, 116073, 119826, 120372, 128385, 128970, 133140, 136944, 150465, 154764, 159768, 160496, 171180, 171960, 177520, 179739, 180558, 193455, 199710, 200620, 205416, 206352, 228240, 232146, 239652, 240744, 256770, 257940, 266280, 270837, 299565, 300930, 309528, 319536, 342360, 343920, 359478, 361116, 386910, 399420, 401240, 410832, 451395, 454261, 464292, 479304, 481488, 513540, 515880, 532560, 541674, 580365, 599130, 601860, 619056, 684720, 718956, 722232, 773820, 798840, 802480, 812511, 898695, 902790, 908522, 928584, 958608, 1027080, 1031760, 1083348, 1160730, 1198260, 1203720, 1354185, 1362783, 1437912, 1444464, 1547640, 1597680, 1625022, 1797390, 1805580, 1817044, 1857168, 2054160, 2166696, 2271305, 2321460, 2396520, 2407440, 2708370, 2725566, 2875824, 3095280, 3179827, 3250044, 3594780, 3611160, 3634088, 4062555, 4088349, 4333392, 4542610, 4642920, 4793040, 5416740, 5451132, 6359654, 6500088, 6813915, 7189560, 7222320, 7268176, 8125110, 8176698, 9085220, 9285840, 9539481, 10833480, 10902264, 12265047, 12719308, 13000176, 13627830, 14379120, 15899135, 16250220, 16353396, 18170440, 19078962, 20441745, 21666960, 21804528, 24530094, 25438616, 27255660, 28618443, 31798270, 32500440, 32706792, 36340880, 36795141, 38157924, 40883490, 47697405, 49060188, 50877232, 54511320, 57236886, 61325235, 63596540, 65000880, 65413584, 73590282, 76315848, 81766980, 85855329, 95394810, 98120376, 109022640, 114473772, 122650470, 127193080, 143092215, 147180564, 152631696, 163533960, 171710658, 183975705, 190789620, 196240752, 228947544, 245300940, 254386160, 257565987, 286184430, 294361128, 327067920, 343421316, 367951410, 381579240, 429276645, 457895088, 490601880, 515131974, 572368860, 588722256, 686842632, 735902820, 763158480, 858553290, 981203760, 1030263948, 1144737720, 1287829935, 1373685264, 1471805640, 1717106580, 2060527896, 2289475440, 2575659870, 2943611280, 3434213160, 4121055792, 5151319740, 6868426320, 10302639480, 20605278960]

約数ペア:

[(1, 20605278960), (2, 10302639480), (3, 6868426320), (4, 5151319740), (5, 4121055792), (6, 3434213160), (7, 2943611280), (8, 2575659870), (9, 2289475440), (10, 2060527896), (12, 1717106580), (14, 1471805640), (15, 1373685264), (16, 1287829935), (18, 1144737720), (20, 1030263948), (21, 981203760), (24, 858553290), (27, 763158480), (28, 735902820), (30, 686842632), (35, 588722256), (36, 572368860), (40, 515131974), (42, 490601880), (45, 457895088), (48, 429276645), (54, 381579240), (56, 367951410), (60, 343421316), (63, 327067920), (70, 294361128), (72, 286184430), (80, 257565987), (81, 254386160), (84, 245300940), (90, 228947544), (105, 196240752), (108, 190789620), (112, 183975705), (120, 171710658), (126, 163533960), (135, 152631696), (140, 147180564), (144, 143092215), (162, 127193080), (168, 122650470), (180, 114473772), (189, 109022640), (210, 98120376), (216, 95394810), (240, 85855329), (252, 81766980), (270, 76315848), (280, 73590282), (315, 65413584), (317, 65000880), (324, 63596540), (336, 61325235), (360, 57236886), (378, 54511320), (405, 50877232), (420, 49060188), (432, 47697405), (504, 40883490), (540, 38157924), (560, 36795141), (567, 36340880), (630, 32706792), (634, 32500440), (648, 31798270), (720, 28618443), (756, 27255660), (810, 25438616), (840, 24530094), (945, 21804528), (951, 21666960), (1008, 20441745), (1080, 19078962), (1134, 18170440), (1260, 16353396), (1268, 16250220), (1296, 15899135), (1433, 14379120), (1512, 13627830), (1585, 13000176), (1620, 12719308), (1680, 12265047), (1890, 10902264), (1902, 10833480), (2160, 9539481), (2219, 9285840), (2268, 9085220), (2520, 8176698), (2536, 8125110), (2835, 7268176), (2853, 7222320), (2866, 7189560), (3024, 6813915), (3170, 6500088), (3240, 6359654), (3780, 5451132), (3804, 5416740), (4299, 4793040), (4438, 4642920), (4536, 4542610), (4755, 4333392), (5040, 4088349), (5072, 4062555), (5670, 3634088), (5706, 3611160), (5732, 3594780), (6340, 3250044), (6480, 3179827), (6657, 3095280), (7165, 2875824), (7560, 2725566), (7608, 2708370), (8559, 2407440), (8598, 2396520), (8876, 2321460), (9072, 2271305), (9510, 2166696), (10031, 2054160), (11095, 1857168), (11340, 1817044), (11412, 1805580), (11464, 1797390), (12680, 1625022), (12897, 1597680), (13314, 1547640), (14265, 1444464), (14330, 1437912), (15120, 1362783), (15216, 1354185), (17118, 1203720), (17196, 1198260), (17752, 1160730), (19020, 1083348), (19971, 1031760), (20062, 1027080), (21495, 958608), (22190, 928584), (22680, 908522), (22824, 902790), (22928, 898695), (25360, 812511), (25677, 802480), (25794, 798840), (26628, 773820), (28530, 722232), (28660, 718956), (30093, 684720), (33285, 619056), (34236, 601860), (34392, 599130), (35504, 580365), (38040, 541674), (38691, 532560), (39942, 515880), (40124, 513540), (42795, 481488), (42990, 479304), (44380, 464292), (45360, 454261), (45648, 451395), (50155, 410832), (51354, 401240), (51588, 399420), (53256, 386910), (57060, 361116), (57320, 359478), (59913, 343920), (60186, 342360), (64485, 319536), (66570, 309528), (68472, 300930), (68784, 299565), (76080, 270837), (77382, 266280), (79884, 257940), (80248, 256770), (85590, 240744), (85980, 239652), (88760, 232146), (90279, 228240), (99855, 206352), (100310, 205416), (102708, 200620), (103176, 199710), (106512, 193455), (114120, 180558), (114640, 179739), (116073, 177520), (119826, 171960), (120372, 171180), (128385, 160496), (128970, 159768), (133140, 154764), (136944, 150465)]