20128867200

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17921}}^1$

素因数の和:17967

約数の個数: 384

約数和(自身を含む): 79337109600

約数和(自身を除く): 59208242400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 64, 65, 72, 75, 78, 80, 90, 96, 100, 104, 108, 117, 120, 128, 130, 135, 144, 150, 156, 160, 180, 192, 195, 200, 208, 216, 225, 234, 240, 260, 270, 288, 300, 312, 320, 325, 351, 360, 384, 390, 400, 416, 432, 450, 468, 480, 520, 540, 576, 585, 600, 624, 640, 650, 675, 702, 720, 780, 800, 832, 864, 900, 936, 960, 975, 1040, 1080, 1152, 1170, 1200, 1248, 1300, 1350, 1404, 1440, 1560, 1600, 1664, 1728, 1755, 1800, 1872, 1920, 1950, 2080, 2160, 2340, 2400, 2496, 2600, 2700, 2808, 2880, 2925, 3120, 3200, 3456, 3510, 3600, 3744, 3900, 4160, 4320, 4680, 4800, 4992, 5200, 5400, 5616, 5760, 5850, 6240, 7020, 7200, 7488, 7800, 8320, 8640, 8775, 9360, 9600, 10400, 10800, 11232, 11700, 12480, 14040, 14400, 14976, 15600, 17280, 17550, 17921, 18720, 20800, 21600, 22464, 23400, 24960, 28080, 28800, 31200, 35100, 35842, 37440, 41600, 43200, 44928, 46800, 53763, 56160, 62400, 70200, 71684, 74880, 86400, 89605, 93600, 107526, 112320, 124800, 140400, 143368, 161289, 179210, 187200, 215052, 224640, 232973, 268815, 280800, 286736, 322578, 358420, 374400, 430104, 448025, 465946, 483867, 537630, 561600, 573472, 645156, 698919, 716840, 806445, 860208, 896050, 931892, 967734, 1075260, 1123200, 1146944, 1164865, 1290312, 1344075, 1397838, 1433680, 1612890, 1720416, 1792100, 1863784, 1935468, 2096757, 2150520, 2293888, 2329730, 2419335, 2580624, 2688150, 2795676, 2867360, 3225780, 3440832, 3494595, 3584200, 3727568, 3870936, 4032225, 4193514, 4301040, 4659460, 4838670, 5161248, 5376300, 5591352, 5734720, 5824325, 6290271, 6451560, 6881664, 6989190, 7168400, 7455136, 7741872, 8064450, 8387028, 8602080, 9318920, 9677340, 10322496, 10483785, 10752600, 11182704, 11469440, 11648650, 12096675, 12580542, 12903120, 13978380, 14336800, 14910272, 15483744, 16128900, 16774056, 17204160, 17472975, 18637840, 19354680, 20644992, 20967570, 21505200, 22365408, 23297300, 24193350, 25161084, 25806240, 27956760, 28673600, 29820544, 30967488, 31451355, 32257800, 33548112, 34408320, 34945950, 37275680, 38709360, 41935140, 43010400, 44730816, 46594600, 48386700, 50322168, 51612480, 52418925, 55913520, 57347200, 61934976, 62902710, 64515600, 67096224, 69891900, 74551360, 77418720, 83870280, 86020800, 89461632, 93189200, 96773400, 100644336, 103224960, 104837850, 111827040, 125805420, 129031200, 134192448, 139783800, 149102720, 154837440, 157256775, 167740560, 172041600, 186378400, 193546800, 201288672, 209675700, 223654080, 251610840, 258062400, 268384896, 279567600, 309674880, 314513550, 335481120, 372756800, 387093600, 402577344, 419351400, 447308160, 503221680, 516124800, 559135200, 629027100, 670962240, 745513600, 774187200, 805154688, 838702800, 1006443360, 1118270400, 1258054200, 1341924480, 1548374400, 1677405600, 2012886720, 2236540800, 2516108400, 3354811200, 4025773440, 5032216800, 6709622400, 10064433600, 20128867200]

約数ペア:

[(1, 20128867200), (2, 10064433600), (3, 6709622400), (4, 5032216800), (5, 4025773440), (6, 3354811200), (8, 2516108400), (9, 2236540800), (10, 2012886720), (12, 1677405600), (13, 1548374400), (15, 1341924480), (16, 1258054200), (18, 1118270400), (20, 1006443360), (24, 838702800), (25, 805154688), (26, 774187200), (27, 745513600), (30, 670962240), (32, 629027100), (36, 559135200), (39, 516124800), (40, 503221680), (45, 447308160), (48, 419351400), (50, 402577344), (52, 387093600), (54, 372756800), (60, 335481120), (64, 314513550), (65, 309674880), (72, 279567600), (75, 268384896), (78, 258062400), (80, 251610840), (90, 223654080), (96, 209675700), (100, 201288672), (104, 193546800), (108, 186378400), (117, 172041600), (120, 167740560), (128, 157256775), (130, 154837440), (135, 149102720), (144, 139783800), (150, 134192448), (156, 129031200), (160, 125805420), (180, 111827040), (192, 104837850), (195, 103224960), (200, 100644336), (208, 96773400), (216, 93189200), (225, 89461632), (234, 86020800), (240, 83870280), (260, 77418720), (270, 74551360), (288, 69891900), (300, 67096224), (312, 64515600), (320, 62902710), (325, 61934976), (351, 57347200), (360, 55913520), (384, 52418925), (390, 51612480), (400, 50322168), (416, 48386700), (432, 46594600), (450, 44730816), (468, 43010400), (480, 41935140), (520, 38709360), (540, 37275680), (576, 34945950), (585, 34408320), (600, 33548112), (624, 32257800), (640, 31451355), (650, 30967488), (675, 29820544), (702, 28673600), (720, 27956760), (780, 25806240), (800, 25161084), (832, 24193350), (864, 23297300), (900, 22365408), (936, 21505200), (960, 20967570), (975, 20644992), (1040, 19354680), (1080, 18637840), (1152, 17472975), (1170, 17204160), (1200, 16774056), (1248, 16128900), (1300, 15483744), (1350, 14910272), (1404, 14336800), (1440, 13978380), (1560, 12903120), (1600, 12580542), (1664, 12096675), (1728, 11648650), (1755, 11469440), (1800, 11182704), (1872, 10752600), (1920, 10483785), (1950, 10322496), (2080, 9677340), (2160, 9318920), (2340, 8602080), (2400, 8387028), (2496, 8064450), (2600, 7741872), (2700, 7455136), (2808, 7168400), (2880, 6989190), (2925, 6881664), (3120, 6451560), (3200, 6290271), (3456, 5824325), (3510, 5734720), (3600, 5591352), (3744, 5376300), (3900, 5161248), (4160, 4838670), (4320, 4659460), (4680, 4301040), (4800, 4193514), (4992, 4032225), (5200, 3870936), (5400, 3727568), (5616, 3584200), (5760, 3494595), (5850, 3440832), (6240, 3225780), (7020, 2867360), (7200, 2795676), (7488, 2688150), (7800, 2580624), (8320, 2419335), (8640, 2329730), (8775, 2293888), (9360, 2150520), (9600, 2096757), (10400, 1935468), (10800, 1863784), (11232, 1792100), (11700, 1720416), (12480, 1612890), (14040, 1433680), (14400, 1397838), (14976, 1344075), (15600, 1290312), (17280, 1164865), (17550, 1146944), (17921, 1123200), (18720, 1075260), (20800, 967734), (21600, 931892), (22464, 896050), (23400, 860208), (24960, 806445), (28080, 716840), (28800, 698919), (31200, 645156), (35100, 573472), (35842, 561600), (37440, 537630), (41600, 483867), (43200, 465946), (44928, 448025), (46800, 430104), (53763, 374400), (56160, 358420), (62400, 322578), (70200, 286736), (71684, 280800), (74880, 268815), (86400, 232973), (89605, 224640), (93600, 215052), (107526, 187200), (112320, 179210), (124800, 161289), (140400, 143368)]