20281937760

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18127}}^1$

素因数の和:18195

約数の個数: 384

約数和(自身を含む): 83324989440

約数和(自身を除く): 63043051680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 74, 80, 84, 90, 96, 105, 108, 111, 112, 120, 126, 135, 140, 144, 148, 160, 168, 180, 185, 189, 210, 216, 222, 224, 240, 252, 259, 270, 280, 288, 296, 315, 333, 336, 360, 370, 378, 420, 432, 444, 480, 504, 518, 540, 555, 560, 592, 630, 666, 672, 720, 740, 756, 777, 840, 864, 888, 945, 999, 1008, 1036, 1080, 1110, 1120, 1184, 1260, 1295, 1332, 1440, 1480, 1512, 1554, 1665, 1680, 1776, 1890, 1998, 2016, 2072, 2160, 2220, 2331, 2520, 2590, 2664, 2960, 3024, 3108, 3330, 3360, 3552, 3780, 3885, 3996, 4144, 4320, 4440, 4662, 4995, 5040, 5180, 5328, 5920, 6048, 6216, 6660, 6993, 7560, 7770, 7992, 8288, 8880, 9324, 9990, 10080, 10360, 10656, 11655, 12432, 13320, 13986, 15120, 15540, 15984, 17760, 18127, 18648, 19980, 20720, 23310, 24864, 26640, 27972, 30240, 31080, 31968, 34965, 36254, 37296, 39960, 41440, 46620, 53280, 54381, 55944, 62160, 69930, 72508, 74592, 79920, 90635, 93240, 108762, 111888, 124320, 126889, 139860, 145016, 159840, 163143, 181270, 186480, 217524, 223776, 253778, 271905, 279720, 290032, 326286, 362540, 372960, 380667, 435048, 489429, 507556, 543810, 559440, 580064, 634445, 652572, 670699, 725080, 761334, 815715, 870096, 978858, 1015112, 1087620, 1118880, 1142001, 1268890, 1305144, 1341398, 1450160, 1522668, 1631430, 1740192, 1903335, 1957716, 2012097, 2030224, 2175240, 2284002, 2447145, 2537780, 2610288, 2682796, 2900320, 3045336, 3262860, 3353495, 3426003, 3806670, 3915432, 4024194, 4060448, 4350480, 4568004, 4694893, 4894290, 5075560, 5220576, 5365592, 5710005, 6036291, 6090672, 6525720, 6706990, 6852006, 7613340, 7830864, 8048388, 8700960, 9136008, 9389786, 9788580, 10060485, 10151120, 10731184, 11420010, 12072582, 12181344, 13051440, 13413980, 13704012, 14084679, 15226680, 15661728, 16096776, 17130015, 18108873, 18272016, 18779572, 19577160, 20120970, 20302240, 21462368, 22840020, 23474465, 24145164, 26102880, 26827960, 27408024, 28169358, 30181455, 30453360, 32193552, 34260030, 36217746, 36544032, 37559144, 39154320, 40241940, 42254037, 45680040, 46948930, 48290328, 53655920, 54816048, 56338716, 60362910, 60906720, 64387104, 68520060, 70423395, 72435492, 75118288, 78308640, 80483880, 84508074, 90544365, 91360080, 93897860, 96580656, 107311840, 109632096, 112677432, 120725820, 126762111, 137040120, 140846790, 144870984, 150236576, 160967760, 169016148, 181088730, 182720160, 187795720, 193161312, 211270185, 225354864, 241451640, 253524222, 274080240, 281693580, 289741968, 321935520, 338032296, 362177460, 375591440, 422540370, 450709728, 482903280, 507048444, 548160480, 563387160, 579483936, 633810555, 676064592, 724354920, 751182880, 845080740, 965806560, 1014096888, 1126774320, 1267621110, 1352129184, 1448709840, 1690161480, 2028193776, 2253548640, 2535242220, 2897419680, 3380322960, 4056387552, 5070484440, 6760645920, 10140968880, 20281937760]

約数ペア:

[(1, 20281937760), (2, 10140968880), (3, 6760645920), (4, 5070484440), (5, 4056387552), (6, 3380322960), (7, 2897419680), (8, 2535242220), (9, 2253548640), (10, 2028193776), (12, 1690161480), (14, 1448709840), (15, 1352129184), (16, 1267621110), (18, 1126774320), (20, 1014096888), (21, 965806560), (24, 845080740), (27, 751182880), (28, 724354920), (30, 676064592), (32, 633810555), (35, 579483936), (36, 563387160), (37, 548160480), (40, 507048444), (42, 482903280), (45, 450709728), (48, 422540370), (54, 375591440), (56, 362177460), (60, 338032296), (63, 321935520), (70, 289741968), (72, 281693580), (74, 274080240), (80, 253524222), (84, 241451640), (90, 225354864), (96, 211270185), (105, 193161312), (108, 187795720), (111, 182720160), (112, 181088730), (120, 169016148), (126, 160967760), (135, 150236576), (140, 144870984), (144, 140846790), (148, 137040120), (160, 126762111), (168, 120725820), (180, 112677432), (185, 109632096), (189, 107311840), (210, 96580656), (216, 93897860), (222, 91360080), (224, 90544365), (240, 84508074), (252, 80483880), (259, 78308640), (270, 75118288), (280, 72435492), (288, 70423395), (296, 68520060), (315, 64387104), (333, 60906720), (336, 60362910), (360, 56338716), (370, 54816048), (378, 53655920), (420, 48290328), (432, 46948930), (444, 45680040), (480, 42254037), (504, 40241940), (518, 39154320), (540, 37559144), (555, 36544032), (560, 36217746), (592, 34260030), (630, 32193552), (666, 30453360), (672, 30181455), (720, 28169358), (740, 27408024), (756, 26827960), (777, 26102880), (840, 24145164), (864, 23474465), (888, 22840020), (945, 21462368), (999, 20302240), (1008, 20120970), (1036, 19577160), (1080, 18779572), (1110, 18272016), (1120, 18108873), (1184, 17130015), (1260, 16096776), (1295, 15661728), (1332, 15226680), (1440, 14084679), (1480, 13704012), (1512, 13413980), (1554, 13051440), (1665, 12181344), (1680, 12072582), (1776, 11420010), (1890, 10731184), (1998, 10151120), (2016, 10060485), (2072, 9788580), (2160, 9389786), (2220, 9136008), (2331, 8700960), (2520, 8048388), (2590, 7830864), (2664, 7613340), (2960, 6852006), (3024, 6706990), (3108, 6525720), (3330, 6090672), (3360, 6036291), (3552, 5710005), (3780, 5365592), (3885, 5220576), (3996, 5075560), (4144, 4894290), (4320, 4694893), (4440, 4568004), (4662, 4350480), (4995, 4060448), (5040, 4024194), (5180, 3915432), (5328, 3806670), (5920, 3426003), (6048, 3353495), (6216, 3262860), (6660, 3045336), (6993, 2900320), (7560, 2682796), (7770, 2610288), (7992, 2537780), (8288, 2447145), (8880, 2284002), (9324, 2175240), (9990, 2030224), (10080, 2012097), (10360, 1957716), (10656, 1903335), (11655, 1740192), (12432, 1631430), (13320, 1522668), (13986, 1450160), (15120, 1341398), (15540, 1305144), (15984, 1268890), (17760, 1142001), (18127, 1118880), (18648, 1087620), (19980, 1015112), (20720, 978858), (23310, 870096), (24864, 815715), (26640, 761334), (27972, 725080), (30240, 670699), (31080, 652572), (31968, 634445), (34965, 580064), (36254, 559440), (37296, 543810), (39960, 507556), (41440, 489429), (46620, 435048), (53280, 380667), (54381, 372960), (55944, 362540), (62160, 326286), (69930, 290032), (72508, 279720), (74592, 271905), (79920, 253778), (90635, 223776), (93240, 217524), (108762, 186480), (111888, 181270), (124320, 163143), (126889, 159840), (139860, 145016)]