20739974400

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6317}}^1$

素因数の和:6371

約数の個数: 432

約数和(自身を含む): 80066750400

約数和(自身を除く): 59326776000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 32, 36, 38, 40, 45, 48, 50, 54, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 108, 114, 120, 128, 135, 144, 150, 152, 160, 171, 180, 190, 192, 200, 216, 225, 228, 240, 256, 270, 285, 288, 300, 304, 320, 342, 360, 380, 384, 400, 432, 450, 456, 475, 480, 513, 540, 570, 576, 600, 608, 640, 675, 684, 720, 760, 768, 800, 855, 864, 900, 912, 950, 960, 1026, 1080, 1140, 1152, 1200, 1216, 1280, 1350, 1368, 1425, 1440, 1520, 1600, 1710, 1728, 1800, 1824, 1900, 1920, 2052, 2160, 2280, 2304, 2400, 2432, 2565, 2700, 2736, 2850, 2880, 3040, 3200, 3420, 3456, 3600, 3648, 3800, 3840, 4104, 4275, 4320, 4560, 4800, 4864, 5130, 5400, 5472, 5700, 5760, 6080, 6317, 6400, 6840, 6912, 7200, 7296, 7600, 8208, 8550, 8640, 9120, 9600, 10260, 10800, 10944, 11400, 11520, 12160, 12634, 12825, 13680, 14400, 14592, 15200, 16416, 17100, 17280, 18240, 18951, 19200, 20520, 21600, 21888, 22800, 24320, 25268, 25650, 27360, 28800, 30400, 31585, 32832, 34200, 34560, 36480, 37902, 41040, 43200, 43776, 45600, 50536, 51300, 54720, 56853, 57600, 60800, 63170, 65664, 68400, 72960, 75804, 82080, 86400, 91200, 94755, 101072, 102600, 109440, 113706, 120023, 121600, 126340, 131328, 136800, 151608, 157925, 164160, 170559, 172800, 182400, 189510, 202144, 205200, 218880, 227412, 240046, 252680, 273600, 284265, 303216, 315850, 328320, 341118, 360069, 364800, 379020, 404288, 410400, 454824, 473775, 480092, 505360, 547200, 568530, 600115, 606432, 631700, 656640, 682236, 720138, 758040, 808576, 820800, 852795, 909648, 947550, 960184, 1010720, 1080207, 1094400, 1137060, 1200230, 1212864, 1263400, 1364472, 1421325, 1440276, 1516080, 1617152, 1641600, 1705590, 1800345, 1819296, 1895100, 1920368, 2021440, 2160414, 2274120, 2400460, 2425728, 2526800, 2728944, 2842650, 2880552, 3000575, 3032160, 3240621, 3283200, 3411180, 3600690, 3638592, 3790200, 3840736, 4042880, 4263975, 4320828, 4548240, 4800920, 4851456, 5053600, 5401035, 5457888, 5685300, 5761104, 6001150, 6064320, 6481242, 6822360, 7201380, 7277184, 7580400, 7681472, 8085760, 8527950, 8641656, 9001725, 9096480, 9601840, 10107200, 10802070, 10915776, 11370600, 11522208, 12002300, 12128640, 12962484, 13644720, 14402760, 14554368, 15160800, 15362944, 16203105, 17055900, 17283312, 18003450, 18192960, 19203680, 20214400, 21604140, 21831552, 22741200, 23044416, 24004600, 24257280, 25924968, 27005175, 27289440, 28805520, 30321600, 30725888, 32406210, 34111800, 34566624, 36006900, 36385920, 38407360, 40428800, 43208280, 43663104, 45482400, 46088832, 48009200, 51849936, 54010350, 54578880, 57611040, 60643200, 64812420, 68223600, 69133248, 72013800, 72771840, 76814720, 81015525, 86416560, 90964800, 92177664, 96018400, 103699872, 108020700, 109157760, 115222080, 121286400, 129624840, 136447200, 138266496, 144027600, 153629440, 162031050, 172833120, 181929600, 192036800, 207399744, 216041400, 218315520, 230444160, 259249680, 272894400, 276532992, 288055200, 324062100, 345666240, 363859200, 384073600, 414799488, 432082800, 460888320, 518499360, 545788800, 576110400, 648124200, 691332480, 768147200, 829598976, 864165600, 1036998720, 1091577600, 1152220800, 1296248400, 1382664960, 1728331200, 2073997440, 2304441600, 2592496800, 3456662400, 4147994880, 5184993600, 6913324800, 10369987200, 20739974400]

約数ペア:

[(1, 20739974400), (2, 10369987200), (3, 6913324800), (4, 5184993600), (5, 4147994880), (6, 3456662400), (8, 2592496800), (9, 2304441600), (10, 2073997440), (12, 1728331200), (15, 1382664960), (16, 1296248400), (18, 1152220800), (19, 1091577600), (20, 1036998720), (24, 864165600), (25, 829598976), (27, 768147200), (30, 691332480), (32, 648124200), (36, 576110400), (38, 545788800), (40, 518499360), (45, 460888320), (48, 432082800), (50, 414799488), (54, 384073600), (57, 363859200), (60, 345666240), (64, 324062100), (72, 288055200), (75, 276532992), (76, 272894400), (80, 259249680), (90, 230444160), (95, 218315520), (96, 216041400), (100, 207399744), (108, 192036800), (114, 181929600), (120, 172833120), (128, 162031050), (135, 153629440), (144, 144027600), (150, 138266496), (152, 136447200), (160, 129624840), (171, 121286400), (180, 115222080), (190, 109157760), (192, 108020700), (200, 103699872), (216, 96018400), (225, 92177664), (228, 90964800), (240, 86416560), (256, 81015525), (270, 76814720), (285, 72771840), (288, 72013800), (300, 69133248), (304, 68223600), (320, 64812420), (342, 60643200), (360, 57611040), (380, 54578880), (384, 54010350), (400, 51849936), (432, 48009200), (450, 46088832), (456, 45482400), (475, 43663104), (480, 43208280), (513, 40428800), (540, 38407360), (570, 36385920), (576, 36006900), (600, 34566624), (608, 34111800), (640, 32406210), (675, 30725888), (684, 30321600), (720, 28805520), (760, 27289440), (768, 27005175), (800, 25924968), (855, 24257280), (864, 24004600), (900, 23044416), (912, 22741200), (950, 21831552), (960, 21604140), (1026, 20214400), (1080, 19203680), (1140, 18192960), (1152, 18003450), (1200, 17283312), (1216, 17055900), (1280, 16203105), (1350, 15362944), (1368, 15160800), (1425, 14554368), (1440, 14402760), (1520, 13644720), (1600, 12962484), (1710, 12128640), (1728, 12002300), (1800, 11522208), (1824, 11370600), (1900, 10915776), (1920, 10802070), (2052, 10107200), (2160, 9601840), (2280, 9096480), (2304, 9001725), (2400, 8641656), (2432, 8527950), (2565, 8085760), (2700, 7681472), (2736, 7580400), (2850, 7277184), (2880, 7201380), (3040, 6822360), (3200, 6481242), (3420, 6064320), (3456, 6001150), (3600, 5761104), (3648, 5685300), (3800, 5457888), (3840, 5401035), (4104, 5053600), (4275, 4851456), (4320, 4800920), (4560, 4548240), (4800, 4320828), (4864, 4263975), (5130, 4042880), (5400, 3840736), (5472, 3790200), (5700, 3638592), (5760, 3600690), (6080, 3411180), (6317, 3283200), (6400, 3240621), (6840, 3032160), (6912, 3000575), (7200, 2880552), (7296, 2842650), (7600, 2728944), (8208, 2526800), (8550, 2425728), (8640, 2400460), (9120, 2274120), (9600, 2160414), (10260, 2021440), (10800, 1920368), (10944, 1895100), (11400, 1819296), (11520, 1800345), (12160, 1705590), (12634, 1641600), (12825, 1617152), (13680, 1516080), (14400, 1440276), (14592, 1421325), (15200, 1364472), (16416, 1263400), (17100, 1212864), (17280, 1200230), (18240, 1137060), (18951, 1094400), (19200, 1080207), (20520, 1010720), (21600, 960184), (21888, 947550), (22800, 909648), (24320, 852795), (25268, 820800), (25650, 808576), (27360, 758040), (28800, 720138), (30400, 682236), (31585, 656640), (32832, 631700), (34200, 606432), (34560, 600115), (36480, 568530), (37902, 547200), (41040, 505360), (43200, 480092), (43776, 473775), (45600, 454824), (50536, 410400), (51300, 404288), (54720, 379020), (56853, 364800), (57600, 360069), (60800, 341118), (63170, 328320), (65664, 315850), (68400, 303216), (72960, 284265), (75804, 273600), (82080, 252680), (86400, 240046), (91200, 227412), (94755, 218880), (101072, 205200), (102600, 202144), (109440, 189510), (113706, 182400), (120023, 172800), (121600, 170559), (126340, 164160), (131328, 157925), (136800, 151608)]