21398830080

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{10169}}^1$

素因数の和:10334

約数の個数: 176

約数和(自身を含む): 68949182880

約数和(自身を除く): 47550352800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 137, 160, 192, 240, 256, 274, 320, 384, 411, 480, 512, 548, 640, 685, 768, 822, 960, 1024, 1096, 1280, 1370, 1536, 1644, 1920, 2055, 2192, 2560, 2740, 3072, 3288, 3840, 4110, 4384, 5120, 5480, 6576, 7680, 8220, 8768, 10169, 10960, 13152, 15360, 16440, 17536, 20338, 21920, 26304, 30507, 32880, 35072, 40676, 43840, 50845, 52608, 61014, 65760, 70144, 81352, 87680, 101690, 105216, 122028, 131520, 140288, 152535, 162704, 175360, 203380, 210432, 244056, 263040, 305070, 325408, 350720, 406760, 420864, 488112, 526080, 610140, 650816, 701440, 813520, 976224, 1052160, 1220280, 1301632, 1393153, 1627040, 1952448, 2104320, 2440560, 2603264, 2786306, 3254080, 3904896, 4179459, 4881120, 5206528, 5572612, 6508160, 6965765, 7809792, 8358918, 9762240, 10413056, 11145224, 13016320, 13931530, 15619584, 16717836, 19524480, 20897295, 22290448, 26032640, 27863060, 31239168, 33435672, 39048960, 41794590, 44580896, 52065280, 55726120, 66871344, 78097920, 83589180, 89161792, 111452240, 133742688, 156195840, 167178360, 178323584, 222904480, 267485376, 334356720, 356647168, 445808960, 534970752, 668713440, 713294336, 891617920, 1069941504, 1337426880, 1426588672, 1783235840, 2139883008, 2674853760, 3566471680, 4279766016, 5349707520, 7132943360, 10699415040, 21398830080]

約数ペア:

[(1, 21398830080), (2, 10699415040), (3, 7132943360), (4, 5349707520), (5, 4279766016), (6, 3566471680), (8, 2674853760), (10, 2139883008), (12, 1783235840), (15, 1426588672), (16, 1337426880), (20, 1069941504), (24, 891617920), (30, 713294336), (32, 668713440), (40, 534970752), (48, 445808960), (60, 356647168), (64, 334356720), (80, 267485376), (96, 222904480), (120, 178323584), (128, 167178360), (137, 156195840), (160, 133742688), (192, 111452240), (240, 89161792), (256, 83589180), (274, 78097920), (320, 66871344), (384, 55726120), (411, 52065280), (480, 44580896), (512, 41794590), (548, 39048960), (640, 33435672), (685, 31239168), (768, 27863060), (822, 26032640), (960, 22290448), (1024, 20897295), (1096, 19524480), (1280, 16717836), (1370, 15619584), (1536, 13931530), (1644, 13016320), (1920, 11145224), (2055, 10413056), (2192, 9762240), (2560, 8358918), (2740, 7809792), (3072, 6965765), (3288, 6508160), (3840, 5572612), (4110, 5206528), (4384, 4881120), (5120, 4179459), (5480, 3904896), (6576, 3254080), (7680, 2786306), (8220, 2603264), (8768, 2440560), (10169, 2104320), (10960, 1952448), (13152, 1627040), (15360, 1393153), (16440, 1301632), (17536, 1220280), (20338, 1052160), (21920, 976224), (26304, 813520), (30507, 701440), (32880, 650816), (35072, 610140), (40676, 526080), (43840, 488112), (50845, 420864), (52608, 406760), (61014, 350720), (65760, 325408), (70144, 305070), (81352, 263040), (87680, 244056), (101690, 210432), (105216, 203380), (122028, 175360), (131520, 162704), (140288, 152535)]