20105472000

素因数分解:

$2^{11}\times 3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 384

約数和(自身を含む): 68440619520

約数和(自身を除く): 48335147520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 47, 48, 50, 60, 64, 75, 80, 94, 96, 100, 120, 125, 128, 141, 150, 160, 188, 192, 200, 235, 240, 250, 256, 282, 300, 320, 375, 376, 384, 400, 470, 480, 500, 512, 557, 564, 600, 640, 705, 750, 752, 768, 800, 940, 960, 1000, 1024, 1114, 1128, 1175, 1200, 1280, 1410, 1500, 1504, 1536, 1600, 1671, 1880, 1920, 2000, 2048, 2228, 2256, 2350, 2400, 2560, 2785, 2820, 3000, 3008, 3072, 3200, 3342, 3525, 3760, 3840, 4000, 4456, 4512, 4700, 4800, 5120, 5570, 5640, 5875, 6000, 6016, 6144, 6400, 6684, 7050, 7520, 7680, 8000, 8355, 8912, 9024, 9400, 9600, 10240, 11140, 11280, 11750, 12000, 12032, 12800, 13368, 13925, 14100, 15040, 15360, 16000, 16710, 17625, 17824, 18048, 18800, 19200, 22280, 22560, 23500, 24000, 24064, 25600, 26179, 26736, 27850, 28200, 30080, 30720, 32000, 33420, 35250, 35648, 36096, 37600, 38400, 41775, 44560, 45120, 47000, 48000, 48128, 51200, 52358, 53472, 55700, 56400, 60160, 64000, 66840, 69625, 70500, 71296, 72192, 75200, 76800, 78537, 83550, 89120, 90240, 94000, 96000, 96256, 104716, 106944, 111400, 112800, 120320, 128000, 130895, 133680, 139250, 141000, 142592, 144384, 150400, 153600, 157074, 167100, 178240, 180480, 188000, 192000, 208875, 209432, 213888, 222800, 225600, 240640, 256000, 261790, 267360, 278500, 282000, 285184, 288768, 300800, 314148, 334200, 356480, 360960, 376000, 384000, 392685, 417750, 418864, 427776, 445600, 451200, 481280, 523580, 534720, 557000, 564000, 570368, 601600, 628296, 654475, 668400, 712960, 721920, 752000, 768000, 785370, 835500, 837728, 855552, 891200, 902400, 1047160, 1069440, 1114000, 1128000, 1140736, 1203200, 1256592, 1308950, 1336800, 1425920, 1443840, 1504000, 1570740, 1671000, 1675456, 1711104, 1782400, 1804800, 1963425, 2094320, 2138880, 2228000, 2256000, 2406400, 2513184, 2617900, 2673600, 2851840, 3008000, 3141480, 3272375, 3342000, 3350912, 3422208, 3564800, 3609600, 3926850, 4188640, 4277760, 4456000, 4512000, 5026368, 5235800, 5347200, 5703680, 6016000, 6282960, 6544750, 6684000, 6701824, 7129600, 7219200, 7853700, 8377280, 8555520, 8912000, 9024000, 9817125, 10052736, 10471600, 10694400, 12032000, 12565920, 13089500, 13368000, 13403648, 14259200, 15707400, 16754560, 17111040, 17824000, 18048000, 19634250, 20105472, 20943200, 21388800, 25131840, 26179000, 26736000, 26807296, 28518400, 31414800, 33509120, 35648000, 36096000, 39268500, 40210944, 41886400, 42777600, 50263680, 52358000, 53472000, 53614592, 62829600, 67018240, 71296000, 78537000, 80421888, 83772800, 85555200, 100527360, 104716000, 106944000, 125659200, 134036480, 142592000, 157074000, 160843776, 167545600, 201054720, 209432000, 213888000, 251318400, 268072960, 314148000, 335091200, 402109440, 418864000, 427776000, 502636800, 628296000, 670182400, 804218880, 837728000, 1005273600, 1256592000, 1340364800, 1675456000, 2010547200, 2513184000, 3350912000, 4021094400, 5026368000, 6701824000, 10052736000, 20105472000]

約数ペア:

[(1, 20105472000), (2, 10052736000), (3, 6701824000), (4, 5026368000), (5, 4021094400), (6, 3350912000), (8, 2513184000), (10, 2010547200), (12, 1675456000), (15, 1340364800), (16, 1256592000), (20, 1005273600), (24, 837728000), (25, 804218880), (30, 670182400), (32, 628296000), (40, 502636800), (47, 427776000), (48, 418864000), (50, 402109440), (60, 335091200), (64, 314148000), (75, 268072960), (80, 251318400), (94, 213888000), (96, 209432000), (100, 201054720), (120, 167545600), (125, 160843776), (128, 157074000), (141, 142592000), (150, 134036480), (160, 125659200), (188, 106944000), (192, 104716000), (200, 100527360), (235, 85555200), (240, 83772800), (250, 80421888), (256, 78537000), (282, 71296000), (300, 67018240), (320, 62829600), (375, 53614592), (376, 53472000), (384, 52358000), (400, 50263680), (470, 42777600), (480, 41886400), (500, 40210944), (512, 39268500), (557, 36096000), (564, 35648000), (600, 33509120), (640, 31414800), (705, 28518400), (750, 26807296), (752, 26736000), (768, 26179000), (800, 25131840), (940, 21388800), (960, 20943200), (1000, 20105472), (1024, 19634250), (1114, 18048000), (1128, 17824000), (1175, 17111040), (1200, 16754560), (1280, 15707400), (1410, 14259200), (1500, 13403648), (1504, 13368000), (1536, 13089500), (1600, 12565920), (1671, 12032000), (1880, 10694400), (1920, 10471600), (2000, 10052736), (2048, 9817125), (2228, 9024000), (2256, 8912000), (2350, 8555520), (2400, 8377280), (2560, 7853700), (2785, 7219200), (2820, 7129600), (3000, 6701824), (3008, 6684000), (3072, 6544750), (3200, 6282960), (3342, 6016000), (3525, 5703680), (3760, 5347200), (3840, 5235800), (4000, 5026368), (4456, 4512000), (4512, 4456000), (4700, 4277760), (4800, 4188640), (5120, 3926850), (5570, 3609600), (5640, 3564800), (5875, 3422208), (6000, 3350912), (6016, 3342000), (6144, 3272375), (6400, 3141480), (6684, 3008000), (7050, 2851840), (7520, 2673600), (7680, 2617900), (8000, 2513184), (8355, 2406400), (8912, 2256000), (9024, 2228000), (9400, 2138880), (9600, 2094320), (10240, 1963425), (11140, 1804800), (11280, 1782400), (11750, 1711104), (12000, 1675456), (12032, 1671000), (12800, 1570740), (13368, 1504000), (13925, 1443840), (14100, 1425920), (15040, 1336800), (15360, 1308950), (16000, 1256592), (16710, 1203200), (17625, 1140736), (17824, 1128000), (18048, 1114000), (18800, 1069440), (19200, 1047160), (22280, 902400), (22560, 891200), (23500, 855552), (24000, 837728), (24064, 835500), (25600, 785370), (26179, 768000), (26736, 752000), (27850, 721920), (28200, 712960), (30080, 668400), (30720, 654475), (32000, 628296), (33420, 601600), (35250, 570368), (35648, 564000), (36096, 557000), (37600, 534720), (38400, 523580), (41775, 481280), (44560, 451200), (45120, 445600), (47000, 427776), (48000, 418864), (48128, 417750), (51200, 392685), (52358, 384000), (53472, 376000), (55700, 360960), (56400, 356480), (60160, 334200), (64000, 314148), (66840, 300800), (69625, 288768), (70500, 285184), (71296, 282000), (72192, 278500), (75200, 267360), (76800, 261790), (78537, 256000), (83550, 240640), (89120, 225600), (90240, 222800), (94000, 213888), (96000, 209432), (96256, 208875), (104716, 192000), (106944, 188000), (111400, 180480), (112800, 178240), (120320, 167100), (128000, 157074), (130895, 153600), (133680, 150400), (139250, 144384), (141000, 142592)]