20530152720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7879}}^1$

素因数の和:7963

約数の個数: 480

約数和(自身を含む): 87800094720

約数和(自身を除く): 67269942000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 47, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 94, 99, 105, 110, 112, 120, 126, 132, 140, 141, 144, 154, 165, 168, 176, 180, 188, 198, 210, 220, 231, 235, 240, 252, 264, 280, 282, 308, 315, 329, 330, 336, 360, 376, 385, 396, 420, 423, 440, 462, 470, 495, 504, 517, 528, 560, 564, 616, 630, 658, 660, 693, 705, 720, 752, 770, 792, 840, 846, 880, 924, 940, 987, 990, 1008, 1034, 1128, 1155, 1232, 1260, 1316, 1320, 1386, 1410, 1540, 1551, 1584, 1645, 1680, 1692, 1848, 1880, 1974, 1980, 2068, 2115, 2256, 2310, 2520, 2585, 2632, 2640, 2772, 2820, 2961, 3080, 3102, 3290, 3384, 3465, 3619, 3696, 3760, 3948, 3960, 4136, 4230, 4620, 4653, 4935, 5040, 5170, 5264, 5544, 5640, 5922, 6160, 6204, 6580, 6768, 6930, 7238, 7755, 7879, 7896, 7920, 8272, 8460, 9240, 9306, 9870, 10340, 10857, 11088, 11280, 11844, 12408, 13160, 13860, 14476, 14805, 15510, 15758, 15792, 16920, 18095, 18480, 18612, 19740, 20680, 21714, 23265, 23637, 23688, 24816, 26320, 27720, 28952, 29610, 31020, 31516, 32571, 33840, 36190, 37224, 39395, 39480, 41360, 43428, 46530, 47274, 47376, 54285, 55153, 55440, 57904, 59220, 62040, 63032, 65142, 70911, 72380, 74448, 78790, 78960, 86669, 86856, 93060, 94548, 108570, 110306, 118185, 118440, 124080, 126064, 130284, 141822, 144760, 157580, 162855, 165459, 173338, 173712, 186120, 189096, 217140, 220612, 236370, 236880, 260007, 260568, 275765, 283644, 289520, 315160, 325710, 330918, 346676, 354555, 370313, 372240, 378192, 433345, 434280, 441224, 472740, 496377, 520014, 521136, 551530, 567288, 606683, 630320, 651420, 661836, 693352, 709110, 740626, 780021, 827295, 866690, 868560, 882448, 945480, 992754, 1040028, 1103060, 1110939, 1134576, 1213366, 1300035, 1302840, 1323672, 1386704, 1418220, 1481252, 1560042, 1654590, 1733380, 1820049, 1851565, 1890960, 1985508, 2080056, 2206120, 2221878, 2426732, 2481885, 2592191, 2600070, 2605680, 2647344, 2836440, 2962504, 3033415, 3120084, 3309180, 3332817, 3466760, 3640098, 3703130, 3900105, 3971016, 4073443, 4160112, 4412240, 4443756, 4853464, 4963770, 5184382, 5200140, 5460147, 5554695, 5672880, 5925008, 6066830, 6240168, 6618360, 6665634, 6933520, 7280196, 7406260, 7776573, 7800210, 7942032, 8146886, 8887512, 9100245, 9706928, 9927540, 10368764, 10400280, 10920294, 11109390, 12133660, 12220329, 12480336, 12960955, 13236720, 13331268, 14560392, 14812520, 15553146, 15600420, 16293772, 16664085, 17775024, 18200490, 19855080, 20367215, 20737528, 20800560, 21840588, 22218780, 23329719, 24267320, 24440658, 25921910, 26662536, 27300735, 28514101, 29120784, 29625040, 31106292, 31200840, 32587544, 33328170, 36400980, 36660987, 38882865, 39710160, 40734430, 41475056, 43681176, 44437560, 46659438, 48534640, 48881316, 51843820, 53325072, 54601470, 57028202, 61101645, 62212584, 62401680, 65175088, 66656340, 72801960, 73321974, 77765730, 81468860, 85542303, 87362352, 88875120, 93318876, 97762632, 103687640, 109202940, 114056404, 116648595, 122203290, 124425168, 133312680, 142570505, 145603920, 146643948, 155531460, 162937720, 171084606, 183304935, 186637752, 195525264, 207375280, 218405880, 228112808, 233297190, 244406580, 256626909, 266625360, 285141010, 293287896, 311062920, 325875440, 342169212, 366609870, 373275504, 427711515, 436811760, 456225616, 466594380, 488813160, 513253818, 570282020, 586575792, 622125840, 684338424, 733219740, 855423030, 933188760, 977626320, 1026507636, 1140564040, 1283134545, 1368676848, 1466439480, 1710846060, 1866377520, 2053015272, 2281128080, 2566269090, 2932878960, 3421692120, 4106030544, 5132538180, 6843384240, 10265076360, 20530152720]

約数ペア:

[(1, 20530152720), (2, 10265076360), (3, 6843384240), (4, 5132538180), (5, 4106030544), (6, 3421692120), (7, 2932878960), (8, 2566269090), (9, 2281128080), (10, 2053015272), (11, 1866377520), (12, 1710846060), (14, 1466439480), (15, 1368676848), (16, 1283134545), (18, 1140564040), (20, 1026507636), (21, 977626320), (22, 933188760), (24, 855423030), (28, 733219740), (30, 684338424), (33, 622125840), (35, 586575792), (36, 570282020), (40, 513253818), (42, 488813160), (44, 466594380), (45, 456225616), (47, 436811760), (48, 427711515), (55, 373275504), (56, 366609870), (60, 342169212), (63, 325875440), (66, 311062920), (70, 293287896), (72, 285141010), (77, 266625360), (80, 256626909), (84, 244406580), (88, 233297190), (90, 228112808), (94, 218405880), (99, 207375280), (105, 195525264), (110, 186637752), (112, 183304935), (120, 171084606), (126, 162937720), (132, 155531460), (140, 146643948), (141, 145603920), (144, 142570505), (154, 133312680), (165, 124425168), (168, 122203290), (176, 116648595), (180, 114056404), (188, 109202940), (198, 103687640), (210, 97762632), (220, 93318876), (231, 88875120), (235, 87362352), (240, 85542303), (252, 81468860), (264, 77765730), (280, 73321974), (282, 72801960), (308, 66656340), (315, 65175088), (329, 62401680), (330, 62212584), (336, 61101645), (360, 57028202), (376, 54601470), (385, 53325072), (396, 51843820), (420, 48881316), (423, 48534640), (440, 46659438), (462, 44437560), (470, 43681176), (495, 41475056), (504, 40734430), (517, 39710160), (528, 38882865), (560, 36660987), (564, 36400980), (616, 33328170), (630, 32587544), (658, 31200840), (660, 31106292), (693, 29625040), (705, 29120784), (720, 28514101), (752, 27300735), (770, 26662536), (792, 25921910), (840, 24440658), (846, 24267320), (880, 23329719), (924, 22218780), (940, 21840588), (987, 20800560), (990, 20737528), (1008, 20367215), (1034, 19855080), (1128, 18200490), (1155, 17775024), (1232, 16664085), (1260, 16293772), (1316, 15600420), (1320, 15553146), (1386, 14812520), (1410, 14560392), (1540, 13331268), (1551, 13236720), (1584, 12960955), (1645, 12480336), (1680, 12220329), (1692, 12133660), (1848, 11109390), (1880, 10920294), (1974, 10400280), (1980, 10368764), (2068, 9927540), (2115, 9706928), (2256, 9100245), (2310, 8887512), (2520, 8146886), (2585, 7942032), (2632, 7800210), (2640, 7776573), (2772, 7406260), (2820, 7280196), (2961, 6933520), (3080, 6665634), (3102, 6618360), (3290, 6240168), (3384, 6066830), (3465, 5925008), (3619, 5672880), (3696, 5554695), (3760, 5460147), (3948, 5200140), (3960, 5184382), (4136, 4963770), (4230, 4853464), (4620, 4443756), (4653, 4412240), (4935, 4160112), (5040, 4073443), (5170, 3971016), (5264, 3900105), (5544, 3703130), (5640, 3640098), (5922, 3466760), (6160, 3332817), (6204, 3309180), (6580, 3120084), (6768, 3033415), (6930, 2962504), (7238, 2836440), (7755, 2647344), (7879, 2605680), (7896, 2600070), (7920, 2592191), (8272, 2481885), (8460, 2426732), (9240, 2221878), (9306, 2206120), (9870, 2080056), (10340, 1985508), (10857, 1890960), (11088, 1851565), (11280, 1820049), (11844, 1733380), (12408, 1654590), (13160, 1560042), (13860, 1481252), (14476, 1418220), (14805, 1386704), (15510, 1323672), (15758, 1302840), (15792, 1300035), (16920, 1213366), (18095, 1134576), (18480, 1110939), (18612, 1103060), (19740, 1040028), (20680, 992754), (21714, 945480), (23265, 882448), (23637, 868560), (23688, 866690), (24816, 827295), (26320, 780021), (27720, 740626), (28952, 709110), (29610, 693352), (31020, 661836), (31516, 651420), (32571, 630320), (33840, 606683), (36190, 567288), (37224, 551530), (39395, 521136), (39480, 520014), (41360, 496377), (43428, 472740), (46530, 441224), (47274, 434280), (47376, 433345), (54285, 378192), (55153, 372240), (55440, 370313), (57904, 354555), (59220, 346676), (62040, 330918), (63032, 325710), (65142, 315160), (70911, 289520), (72380, 283644), (74448, 275765), (78790, 260568), (78960, 260007), (86669, 236880), (86856, 236370), (93060, 220612), (94548, 217140), (108570, 189096), (110306, 186120), (118185, 173712), (118440, 173338), (124080, 165459), (126064, 162855), (130284, 157580), (141822, 144760)]