20967544320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3917}}^1$

素因数の和:4001

約数の個数: 320

約数和(自身を含む): 72723220416

約数和(自身を除く): 51755676096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 60, 64, 68, 80, 82, 85, 96, 102, 120, 123, 128, 136, 160, 164, 170, 192, 204, 205, 240, 246, 255, 256, 272, 320, 328, 340, 384, 408, 410, 480, 492, 510, 512, 544, 615, 640, 656, 680, 697, 768, 816, 820, 960, 984, 1020, 1088, 1230, 1280, 1312, 1360, 1394, 1536, 1632, 1640, 1920, 1968, 2040, 2091, 2176, 2460, 2560, 2624, 2720, 2788, 3264, 3280, 3485, 3840, 3917, 3936, 4080, 4182, 4352, 4920, 5248, 5440, 5576, 6528, 6560, 6970, 7680, 7834, 7872, 8160, 8364, 8704, 9840, 10455, 10496, 10880, 11152, 11751, 13056, 13120, 13940, 15668, 15744, 16320, 16728, 19585, 19680, 20910, 20992, 21760, 22304, 23502, 26112, 26240, 27880, 31336, 31488, 32640, 33456, 39170, 39360, 41820, 43520, 44608, 47004, 52480, 55760, 58755, 62672, 62976, 65280, 66589, 66912, 78340, 78720, 83640, 89216, 94008, 104960, 111520, 117510, 125344, 130560, 133178, 133824, 156680, 157440, 160597, 167280, 178432, 188016, 199767, 223040, 235020, 250688, 266356, 267648, 313360, 314880, 321194, 332945, 334560, 356864, 376032, 399534, 446080, 470040, 481791, 501376, 532712, 535296, 626720, 642388, 665890, 669120, 752064, 799068, 802985, 892160, 940080, 963582, 998835, 1002752, 1065424, 1070592, 1253440, 1284776, 1331780, 1338240, 1504128, 1598136, 1605970, 1784320, 1880160, 1927164, 1997670, 2005504, 2130848, 2408955, 2506880, 2569552, 2663560, 2676480, 2730149, 3008256, 3196272, 3211940, 3760320, 3854328, 3995340, 4261696, 4817910, 5013760, 5139104, 5327120, 5352960, 5460298, 6016512, 6392544, 6423880, 7520640, 7708656, 7990680, 8190447, 8523392, 9635820, 10027520, 10278208, 10654240, 10920596, 12785088, 12847760, 13650745, 15041280, 15417312, 15981360, 16380894, 17046784, 19271640, 20556416, 21308480, 21841192, 25570176, 25695520, 27301490, 30082560, 30834624, 31962720, 32761788, 34093568, 38543280, 40952235, 41112832, 42616960, 43682384, 51140352, 51391040, 54602980, 61669248, 63925440, 65523576, 77086560, 81904470, 82225664, 85233920, 87364768, 102280704, 102782080, 109205960, 123338496, 127850880, 131047152, 154173120, 163808940, 170467840, 174729536, 205564160, 218411920, 246676992, 255701760, 262094304, 308346240, 327617880, 349459072, 411128320, 436823840, 511403520, 524188608, 616692480, 655235760, 698918144, 873647680, 1048377216, 1233384960, 1310471520, 1397836288, 1747295360, 2096754432, 2620943040, 3494590720, 4193508864, 5241886080, 6989181440, 10483772160, 20967544320]

約数ペア:

[(1, 20967544320), (2, 10483772160), (3, 6989181440), (4, 5241886080), (5, 4193508864), (6, 3494590720), (8, 2620943040), (10, 2096754432), (12, 1747295360), (15, 1397836288), (16, 1310471520), (17, 1233384960), (20, 1048377216), (24, 873647680), (30, 698918144), (32, 655235760), (34, 616692480), (40, 524188608), (41, 511403520), (48, 436823840), (51, 411128320), (60, 349459072), (64, 327617880), (68, 308346240), (80, 262094304), (82, 255701760), (85, 246676992), (96, 218411920), (102, 205564160), (120, 174729536), (123, 170467840), (128, 163808940), (136, 154173120), (160, 131047152), (164, 127850880), (170, 123338496), (192, 109205960), (204, 102782080), (205, 102280704), (240, 87364768), (246, 85233920), (255, 82225664), (256, 81904470), (272, 77086560), (320, 65523576), (328, 63925440), (340, 61669248), (384, 54602980), (408, 51391040), (410, 51140352), (480, 43682384), (492, 42616960), (510, 41112832), (512, 40952235), (544, 38543280), (615, 34093568), (640, 32761788), (656, 31962720), (680, 30834624), (697, 30082560), (768, 27301490), (816, 25695520), (820, 25570176), (960, 21841192), (984, 21308480), (1020, 20556416), (1088, 19271640), (1230, 17046784), (1280, 16380894), (1312, 15981360), (1360, 15417312), (1394, 15041280), (1536, 13650745), (1632, 12847760), (1640, 12785088), (1920, 10920596), (1968, 10654240), (2040, 10278208), (2091, 10027520), (2176, 9635820), (2460, 8523392), (2560, 8190447), (2624, 7990680), (2720, 7708656), (2788, 7520640), (3264, 6423880), (3280, 6392544), (3485, 6016512), (3840, 5460298), (3917, 5352960), (3936, 5327120), (4080, 5139104), (4182, 5013760), (4352, 4817910), (4920, 4261696), (5248, 3995340), (5440, 3854328), (5576, 3760320), (6528, 3211940), (6560, 3196272), (6970, 3008256), (7680, 2730149), (7834, 2676480), (7872, 2663560), (8160, 2569552), (8364, 2506880), (8704, 2408955), (9840, 2130848), (10455, 2005504), (10496, 1997670), (10880, 1927164), (11152, 1880160), (11751, 1784320), (13056, 1605970), (13120, 1598136), (13940, 1504128), (15668, 1338240), (15744, 1331780), (16320, 1284776), (16728, 1253440), (19585, 1070592), (19680, 1065424), (20910, 1002752), (20992, 998835), (21760, 963582), (22304, 940080), (23502, 892160), (26112, 802985), (26240, 799068), (27880, 752064), (31336, 669120), (31488, 665890), (32640, 642388), (33456, 626720), (39170, 535296), (39360, 532712), (41820, 501376), (43520, 481791), (44608, 470040), (47004, 446080), (52480, 399534), (55760, 376032), (58755, 356864), (62672, 334560), (62976, 332945), (65280, 321194), (66589, 314880), (66912, 313360), (78340, 267648), (78720, 266356), (83640, 250688), (89216, 235020), (94008, 223040), (104960, 199767), (111520, 188016), (117510, 178432), (125344, 167280), (130560, 160597), (133178, 157440), (133824, 156680)]