20438866080

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{17}}^3\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 576

約数和(自身を含む): 77568865920

約数和(自身を除く): 57129999840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 107, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 214, 216, 240, 243, 255, 270, 272, 288, 289, 306, 321, 324, 340, 360, 405, 408, 428, 432, 459, 480, 486, 510, 535, 540, 544, 578, 612, 642, 648, 680, 720, 765, 810, 816, 856, 864, 867, 918, 963, 972, 1020, 1070, 1080, 1156, 1215, 1224, 1284, 1296, 1360, 1377, 1440, 1445, 1530, 1605, 1620, 1632, 1712, 1734, 1819, 1836, 1926, 1944, 2040, 2140, 2160, 2295, 2312, 2430, 2448, 2568, 2592, 2601, 2720, 2754, 2889, 2890, 3060, 3210, 3240, 3424, 3468, 3638, 3672, 3852, 3888, 4080, 4131, 4280, 4320, 4335, 4590, 4624, 4815, 4860, 4896, 4913, 5136, 5202, 5457, 5508, 5778, 5780, 6120, 6420, 6480, 6885, 6936, 7276, 7344, 7704, 7776, 7803, 8160, 8262, 8560, 8667, 8670, 9095, 9180, 9248, 9630, 9720, 9826, 10272, 10404, 10914, 11016, 11556, 11560, 12240, 12840, 12960, 13005, 13770, 13872, 14445, 14552, 14688, 14739, 15408, 15606, 16371, 16524, 17120, 17334, 17340, 18190, 18360, 19260, 19440, 19652, 20655, 20808, 21828, 22032, 23112, 23120, 23409, 24480, 24565, 25680, 26001, 26010, 27285, 27540, 27744, 28890, 29104, 29478, 30816, 30923, 31212, 32742, 33048, 34668, 34680, 36380, 36720, 38520, 38880, 39015, 39304, 41310, 41616, 43335, 43656, 44064, 44217, 46224, 46240, 46818, 49113, 49130, 51360, 52002, 52020, 54570, 55080, 57780, 58208, 58956, 61846, 62424, 65484, 66096, 69336, 69360, 70227, 72760, 73440, 73695, 77040, 78030, 78608, 81855, 82620, 83232, 86670, 87312, 88434, 92448, 92769, 93636, 98226, 98260, 104004, 104040, 109140, 110160, 115560, 117045, 117912, 123692, 124848, 130005, 130968, 132192, 132651, 138672, 138720, 140454, 145520, 147339, 147390, 154080, 154615, 156060, 157216, 163710, 165240, 173340, 174624, 176868, 185538, 187272, 196452, 196520, 208008, 208080, 218280, 220320, 221085, 231120, 234090, 235824, 245565, 247384, 249696, 260010, 261936, 265302, 277344, 278307, 280908, 291040, 294678, 294780, 309230, 312120, 327420, 330480, 346680, 351135, 353736, 371076, 374544, 392904, 393040, 397953, 416016, 416160, 436560, 442017, 442170, 462240, 463845, 468180, 471648, 491130, 494768, 520020, 523872, 525691, 530604, 556614, 561816, 589356, 589560, 618460, 624240, 654840, 660960, 663255, 693360, 702270, 707472, 736695, 742152, 749088, 785808, 786080, 795906, 832032, 834921, 873120, 884034, 884340, 927690, 936360, 982260, 989536, 1040040, 1051382, 1061208, 1113228, 1123632, 1178712, 1179120, 1193859, 1236920, 1248480, 1309680, 1326510, 1386720, 1391535, 1404540, 1414944, 1473390, 1484304, 1571616, 1577073, 1591812, 1669842, 1768068, 1768680, 1855380, 1872720, 1964520, 1989765, 2080080, 2102764, 2122416, 2210085, 2226456, 2247264, 2357424, 2358240, 2387718, 2473840, 2504763, 2619360, 2628455, 2653020, 2783070, 2809080, 2946780, 2968608, 3154146, 3183624, 3339684, 3536136, 3537360, 3710760, 3745440, 3929040, 3979530, 4160160, 4174605, 4205528, 4244832, 4420170, 4452912, 4714848, 4731219, 4775436, 4947680, 5009526, 5256910, 5306040, 5566140, 5618160, 5893560, 5969295, 6308292, 6367248, 6679368, 7072272, 7074720, 7421520, 7514289, 7858080, 7885365, 7959060, 8349210, 8411056, 8840340, 8905824, 9462438, 9550872, 10019052, 10513820, 10612080, 11132280, 11236320, 11787120, 11938590, 12523815, 12616584, 12734496, 13358736, 14144544, 14193657, 14843040, 15028578, 15770730, 15918120, 16698420, 16822112, 17680680, 18924876, 19101744, 20038104, 21027640, 21224160, 22264560, 23574240, 23656095, 23877180, 25047630, 25233168, 26717472, 28387314, 30057156, 31541460, 31836240, 33396840, 35361360, 37571445, 37849752, 38203488, 40076208, 42055280, 42580971, 44529120, 47312190, 47754360, 50095260, 50466336, 56774628, 60114312, 63082920, 63672480, 66793680, 70722720, 70968285, 75142890, 75699504, 80152416, 84110560, 85161942, 94624380, 95508720, 100190520, 113549256, 120228624, 126165840, 127742913, 133587360, 141936570, 150285780, 151399008, 170323884, 189248760, 191017440, 200381040, 212904855, 227098512, 240457248, 252331680, 255485826, 283873140, 300571560, 340647768, 378497520, 400762080, 425809710, 454197024, 510971652, 567746280, 601143120, 638714565, 681295536, 756995040, 851619420, 1021943304, 1135492560, 1202286240, 1277429130, 1362591072, 1703238840, 2043886608, 2270985120, 2554858260, 3406477680, 4087773216, 5109716520, 6812955360, 10219433040, 20438866080]

約数ペア:

[(1, 20438866080), (2, 10219433040), (3, 6812955360), (4, 5109716520), (5, 4087773216), (6, 3406477680), (8, 2554858260), (9, 2270985120), (10, 2043886608), (12, 1703238840), (15, 1362591072), (16, 1277429130), (17, 1202286240), (18, 1135492560), (20, 1021943304), (24, 851619420), (27, 756995040), (30, 681295536), (32, 638714565), (34, 601143120), (36, 567746280), (40, 510971652), (45, 454197024), (48, 425809710), (51, 400762080), (54, 378497520), (60, 340647768), (68, 300571560), (72, 283873140), (80, 255485826), (81, 252331680), (85, 240457248), (90, 227098512), (96, 212904855), (102, 200381040), (107, 191017440), (108, 189248760), (120, 170323884), (135, 151399008), (136, 150285780), (144, 141936570), (153, 133587360), (160, 127742913), (162, 126165840), (170, 120228624), (180, 113549256), (204, 100190520), (214, 95508720), (216, 94624380), (240, 85161942), (243, 84110560), (255, 80152416), (270, 75699504), (272, 75142890), (288, 70968285), (289, 70722720), (306, 66793680), (321, 63672480), (324, 63082920), (340, 60114312), (360, 56774628), (405, 50466336), (408, 50095260), (428, 47754360), (432, 47312190), (459, 44529120), (480, 42580971), (486, 42055280), (510, 40076208), (535, 38203488), (540, 37849752), (544, 37571445), (578, 35361360), (612, 33396840), (642, 31836240), (648, 31541460), (680, 30057156), (720, 28387314), (765, 26717472), (810, 25233168), (816, 25047630), (856, 23877180), (864, 23656095), (867, 23574240), (918, 22264560), (963, 21224160), (972, 21027640), (1020, 20038104), (1070, 19101744), (1080, 18924876), (1156, 17680680), (1215, 16822112), (1224, 16698420), (1284, 15918120), (1296, 15770730), (1360, 15028578), (1377, 14843040), (1440, 14193657), (1445, 14144544), (1530, 13358736), (1605, 12734496), (1620, 12616584), (1632, 12523815), (1712, 11938590), (1734, 11787120), (1819, 11236320), (1836, 11132280), (1926, 10612080), (1944, 10513820), (2040, 10019052), (2140, 9550872), (2160, 9462438), (2295, 8905824), (2312, 8840340), (2430, 8411056), (2448, 8349210), (2568, 7959060), (2592, 7885365), (2601, 7858080), (2720, 7514289), (2754, 7421520), (2889, 7074720), (2890, 7072272), (3060, 6679368), (3210, 6367248), (3240, 6308292), (3424, 5969295), (3468, 5893560), (3638, 5618160), (3672, 5566140), (3852, 5306040), (3888, 5256910), (4080, 5009526), (4131, 4947680), (4280, 4775436), (4320, 4731219), (4335, 4714848), (4590, 4452912), (4624, 4420170), (4815, 4244832), (4860, 4205528), (4896, 4174605), (4913, 4160160), (5136, 3979530), (5202, 3929040), (5457, 3745440), (5508, 3710760), (5778, 3537360), (5780, 3536136), (6120, 3339684), (6420, 3183624), (6480, 3154146), (6885, 2968608), (6936, 2946780), (7276, 2809080), (7344, 2783070), (7704, 2653020), (7776, 2628455), (7803, 2619360), (8160, 2504763), (8262, 2473840), (8560, 2387718), (8667, 2358240), (8670, 2357424), (9095, 2247264), (9180, 2226456), (9248, 2210085), (9630, 2122416), (9720, 2102764), (9826, 2080080), (10272, 1989765), (10404, 1964520), (10914, 1872720), (11016, 1855380), (11556, 1768680), (11560, 1768068), (12240, 1669842), (12840, 1591812), (12960, 1577073), (13005, 1571616), (13770, 1484304), (13872, 1473390), (14445, 1414944), (14552, 1404540), (14688, 1391535), (14739, 1386720), (15408, 1326510), (15606, 1309680), (16371, 1248480), (16524, 1236920), (17120, 1193859), (17334, 1179120), (17340, 1178712), (18190, 1123632), (18360, 1113228), (19260, 1061208), (19440, 1051382), (19652, 1040040), (20655, 989536), (20808, 982260), (21828, 936360), (22032, 927690), (23112, 884340), (23120, 884034), (23409, 873120), (24480, 834921), (24565, 832032), (25680, 795906), (26001, 786080), (26010, 785808), (27285, 749088), (27540, 742152), (27744, 736695), (28890, 707472), (29104, 702270), (29478, 693360), (30816, 663255), (30923, 660960), (31212, 654840), (32742, 624240), (33048, 618460), (34668, 589560), (34680, 589356), (36380, 561816), (36720, 556614), (38520, 530604), (38880, 525691), (39015, 523872), (39304, 520020), (41310, 494768), (41616, 491130), (43335, 471648), (43656, 468180), (44064, 463845), (44217, 462240), (46224, 442170), (46240, 442017), (46818, 436560), (49113, 416160), (49130, 416016), (51360, 397953), (52002, 393040), (52020, 392904), (54570, 374544), (55080, 371076), (57780, 353736), (58208, 351135), (58956, 346680), (61846, 330480), (62424, 327420), (65484, 312120), (66096, 309230), (69336, 294780), (69360, 294678), (70227, 291040), (72760, 280908), (73440, 278307), (73695, 277344), (77040, 265302), (78030, 261936), (78608, 260010), (81855, 249696), (82620, 247384), (83232, 245565), (86670, 235824), (87312, 234090), (88434, 231120), (92448, 221085), (92769, 220320), (93636, 218280), (98226, 208080), (98260, 208008), (104004, 196520), (104040, 196452), (109140, 187272), (110160, 185538), (115560, 176868), (117045, 174624), (117912, 173340), (123692, 165240), (124848, 163710), (130005, 157216), (130968, 156060), (132192, 154615), (132651, 154080), (138672, 147390), (138720, 147339), (140454, 145520)]