21280924800

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{10709}}^1$

素因数の和:10765

約数の個数: 384

約数和(自身を含む): 81276048000

約数和(自身を除く): 59995123200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 32, 36, 40, 45, 46, 48, 50, 54, 60, 64, 69, 72, 75, 80, 90, 92, 96, 100, 108, 115, 120, 128, 135, 138, 144, 150, 160, 180, 184, 192, 200, 207, 216, 225, 230, 240, 270, 276, 288, 300, 320, 345, 360, 368, 384, 400, 414, 432, 450, 460, 480, 540, 552, 575, 576, 600, 621, 640, 675, 690, 720, 736, 800, 828, 864, 900, 920, 960, 1035, 1080, 1104, 1150, 1152, 1200, 1242, 1350, 1380, 1440, 1472, 1600, 1656, 1725, 1728, 1800, 1840, 1920, 2070, 2160, 2208, 2300, 2400, 2484, 2700, 2760, 2880, 2944, 3105, 3200, 3312, 3450, 3456, 3600, 3680, 4140, 4320, 4416, 4600, 4800, 4968, 5175, 5400, 5520, 5760, 6210, 6624, 6900, 7200, 7360, 8280, 8640, 8832, 9200, 9600, 9936, 10350, 10709, 10800, 11040, 12420, 13248, 13800, 14400, 14720, 15525, 16560, 17280, 18400, 19872, 20700, 21418, 21600, 22080, 24840, 26496, 27600, 28800, 31050, 32127, 33120, 36800, 39744, 41400, 42836, 43200, 44160, 49680, 53545, 55200, 62100, 64254, 66240, 73600, 79488, 82800, 85672, 86400, 96381, 99360, 107090, 110400, 124200, 128508, 132480, 160635, 165600, 171344, 192762, 198720, 214180, 220800, 246307, 248400, 257016, 267725, 289143, 321270, 331200, 342688, 385524, 397440, 428360, 481905, 492614, 496800, 514032, 535450, 578286, 642540, 662400, 685376, 738921, 771048, 803175, 856720, 963810, 985228, 993600, 1028064, 1070900, 1156572, 1231535, 1285080, 1370752, 1445715, 1477842, 1542096, 1606350, 1713440, 1927620, 1970456, 1987200, 2056128, 2141800, 2216763, 2313144, 2409525, 2463070, 2570160, 2891430, 2955684, 3084192, 3212700, 3426880, 3694605, 3855240, 3940912, 4112256, 4283600, 4433526, 4626288, 4819050, 4926140, 5140320, 5782860, 5911368, 6157675, 6168384, 6425400, 6650289, 6853760, 7228575, 7389210, 7710480, 7881824, 8567200, 8867052, 9252576, 9638100, 9852280, 10280640, 11083815, 11565720, 11822736, 12315350, 12336768, 12850800, 13300578, 14457150, 14778420, 15420960, 15763648, 17134400, 17734104, 18473025, 18505152, 19276200, 19704560, 20561280, 22167630, 23131440, 23645472, 24630700, 25701600, 26601156, 28914300, 29556840, 30841920, 31527296, 33251445, 34268800, 35468208, 36946050, 37010304, 38552400, 39409120, 44335260, 46262880, 47290944, 49261400, 51403200, 53202312, 55419075, 57828600, 59113680, 61683840, 66502890, 70936416, 73892100, 77104800, 78818240, 88670520, 92525760, 94581888, 98522800, 102806400, 106404624, 110838150, 115657200, 118227360, 133005780, 141872832, 147784200, 154209600, 157636480, 166257225, 177341040, 185051520, 197045600, 212809248, 221676300, 231314400, 236454720, 266011560, 283745664, 295568400, 308419200, 332514450, 354682080, 394091200, 425618496, 443352600, 462628800, 472909440, 532023120, 591136800, 665028900, 709364160, 788182400, 851236992, 886705200, 925257600, 1064046240, 1182273600, 1330057800, 1418728320, 1773410400, 2128092480, 2364547200, 2660115600, 3546820800, 4256184960, 5320231200, 7093641600, 10640462400, 21280924800]

約数ペア:

[(1, 21280924800), (2, 10640462400), (3, 7093641600), (4, 5320231200), (5, 4256184960), (6, 3546820800), (8, 2660115600), (9, 2364547200), (10, 2128092480), (12, 1773410400), (15, 1418728320), (16, 1330057800), (18, 1182273600), (20, 1064046240), (23, 925257600), (24, 886705200), (25, 851236992), (27, 788182400), (30, 709364160), (32, 665028900), (36, 591136800), (40, 532023120), (45, 472909440), (46, 462628800), (48, 443352600), (50, 425618496), (54, 394091200), (60, 354682080), (64, 332514450), (69, 308419200), (72, 295568400), (75, 283745664), (80, 266011560), (90, 236454720), (92, 231314400), (96, 221676300), (100, 212809248), (108, 197045600), (115, 185051520), (120, 177341040), (128, 166257225), (135, 157636480), (138, 154209600), (144, 147784200), (150, 141872832), (160, 133005780), (180, 118227360), (184, 115657200), (192, 110838150), (200, 106404624), (207, 102806400), (216, 98522800), (225, 94581888), (230, 92525760), (240, 88670520), (270, 78818240), (276, 77104800), (288, 73892100), (300, 70936416), (320, 66502890), (345, 61683840), (360, 59113680), (368, 57828600), (384, 55419075), (400, 53202312), (414, 51403200), (432, 49261400), (450, 47290944), (460, 46262880), (480, 44335260), (540, 39409120), (552, 38552400), (575, 37010304), (576, 36946050), (600, 35468208), (621, 34268800), (640, 33251445), (675, 31527296), (690, 30841920), (720, 29556840), (736, 28914300), (800, 26601156), (828, 25701600), (864, 24630700), (900, 23645472), (920, 23131440), (960, 22167630), (1035, 20561280), (1080, 19704560), (1104, 19276200), (1150, 18505152), (1152, 18473025), (1200, 17734104), (1242, 17134400), (1350, 15763648), (1380, 15420960), (1440, 14778420), (1472, 14457150), (1600, 13300578), (1656, 12850800), (1725, 12336768), (1728, 12315350), (1800, 11822736), (1840, 11565720), (1920, 11083815), (2070, 10280640), (2160, 9852280), (2208, 9638100), (2300, 9252576), (2400, 8867052), (2484, 8567200), (2700, 7881824), (2760, 7710480), (2880, 7389210), (2944, 7228575), (3105, 6853760), (3200, 6650289), (3312, 6425400), (3450, 6168384), (3456, 6157675), (3600, 5911368), (3680, 5782860), (4140, 5140320), (4320, 4926140), (4416, 4819050), (4600, 4626288), (4800, 4433526), (4968, 4283600), (5175, 4112256), (5400, 3940912), (5520, 3855240), (5760, 3694605), (6210, 3426880), (6624, 3212700), (6900, 3084192), (7200, 2955684), (7360, 2891430), (8280, 2570160), (8640, 2463070), (8832, 2409525), (9200, 2313144), (9600, 2216763), (9936, 2141800), (10350, 2056128), (10709, 1987200), (10800, 1970456), (11040, 1927620), (12420, 1713440), (13248, 1606350), (13800, 1542096), (14400, 1477842), (14720, 1445715), (15525, 1370752), (16560, 1285080), (17280, 1231535), (18400, 1156572), (19872, 1070900), (20700, 1028064), (21418, 993600), (21600, 985228), (22080, 963810), (24840, 856720), (26496, 803175), (27600, 771048), (28800, 738921), (31050, 685376), (32127, 662400), (33120, 642540), (36800, 578286), (39744, 535450), (41400, 514032), (42836, 496800), (43200, 492614), (44160, 481905), (49680, 428360), (53545, 397440), (55200, 385524), (62100, 342688), (64254, 331200), (66240, 321270), (73600, 289143), (79488, 267725), (82800, 257016), (85672, 248400), (86400, 246307), (96381, 220800), (99360, 214180), (107090, 198720), (110400, 192762), (124200, 171344), (128508, 165600), (132480, 160635)]