21297171840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:559

約数の個数: 512

約数和(自身を含む): 80431488000

約数和(自身を除く): 59134316160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 73, 80, 84, 96, 98, 105, 112, 120, 128, 140, 146, 147, 160, 168, 192, 196, 210, 219, 224, 240, 245, 280, 292, 294, 320, 336, 343, 365, 384, 392, 420, 438, 443, 448, 480, 490, 511, 560, 584, 588, 640, 672, 686, 730, 735, 784, 840, 876, 886, 896, 960, 980, 1022, 1029, 1095, 1120, 1168, 1176, 1329, 1344, 1372, 1460, 1470, 1533, 1568, 1680, 1715, 1752, 1772, 1920, 1960, 2044, 2058, 2190, 2215, 2240, 2336, 2352, 2555, 2658, 2688, 2744, 2920, 2940, 3066, 3101, 3136, 3360, 3430, 3504, 3544, 3577, 3920, 4088, 4116, 4380, 4430, 4480, 4672, 4704, 5110, 5145, 5316, 5488, 5840, 5880, 6132, 6202, 6272, 6645, 6720, 6860, 7008, 7088, 7154, 7665, 7840, 8176, 8232, 8760, 8860, 9303, 9344, 9408, 10220, 10290, 10632, 10731, 10976, 11680, 11760, 12264, 12404, 13290, 13440, 13720, 14016, 14176, 14308, 15330, 15505, 15680, 16352, 16464, 17520, 17720, 17885, 18606, 18816, 20440, 20580, 21264, 21462, 21707, 21952, 23360, 23520, 24528, 24808, 25039, 26580, 27440, 28032, 28352, 28616, 30660, 31010, 31360, 32339, 32704, 32928, 35040, 35440, 35770, 37212, 40880, 41160, 42528, 42924, 43414, 43904, 46515, 46720, 47040, 49056, 49616, 50078, 53160, 53655, 54880, 56704, 57232, 61320, 62020, 64678, 65121, 65408, 65856, 70080, 70880, 71540, 74424, 75117, 81760, 82320, 85056, 85848, 86828, 93030, 94080, 97017, 98112, 99232, 100156, 106320, 107310, 108535, 109760, 114464, 122640, 124040, 125195, 129356, 130242, 131712, 140160, 141760, 143080, 148848, 150234, 151949, 161695, 163520, 164640, 170112, 171696, 173656, 186060, 194034, 196224, 198464, 200312, 212640, 214620, 217070, 219520, 226373, 228928, 245280, 248080, 250390, 258712, 260484, 283520, 286160, 297696, 300468, 303898, 323390, 325605, 327040, 329280, 343392, 347312, 372120, 375585, 388068, 396928, 400624, 425280, 429240, 434140, 452746, 455847, 457856, 485085, 490560, 496160, 500780, 517424, 520968, 572320, 595392, 600936, 607796, 646780, 651210, 658560, 679119, 686784, 694624, 744240, 751170, 759745, 776136, 801248, 850560, 858480, 868280, 905492, 911694, 970170, 981120, 992320, 1001560, 1034848, 1041936, 1131865, 1144640, 1190784, 1201872, 1215592, 1293560, 1302420, 1358238, 1373568, 1389248, 1488480, 1502340, 1519490, 1552272, 1584611, 1602496, 1716960, 1736560, 1810984, 1823388, 1940340, 1984640, 2003120, 2069696, 2083872, 2263730, 2279235, 2289280, 2403744, 2431184, 2587120, 2604840, 2716476, 2778496, 2976960, 3004680, 3038980, 3104544, 3169222, 3204992, 3395595, 3433920, 3473120, 3621968, 3646776, 3880680, 4006240, 4139392, 4167744, 4527460, 4558470, 4753833, 4807488, 4862368, 5174240, 5209680, 5432952, 5953920, 6009360, 6077960, 6209088, 6338444, 6791190, 6867840, 6946240, 7243936, 7293552, 7761360, 7923055, 8012480, 8335488, 9054920, 9116940, 9507666, 9614976, 9724736, 10348480, 10419360, 10865904, 11092277, 12018720, 12155920, 12418176, 12676888, 13582380, 13892480, 14487872, 14587104, 15522720, 15846110, 16024960, 18109840, 18233880, 19015332, 19449472, 20696960, 20838720, 21731808, 22184554, 23769165, 24037440, 24311840, 25353776, 27164760, 28975744, 29174208, 31045440, 31692220, 33276831, 36219680, 36467760, 38030664, 41677440, 43463616, 44369108, 47538330, 48074880, 48623680, 50707552, 54329520, 55461385, 58348416, 62090880, 63384440, 66553662, 72439360, 72935520, 76061328, 86927232, 88738216, 95076660, 97247360, 101415104, 108659040, 110922770, 126768880, 133107324, 144878720, 145871040, 152122656, 166384155, 177476432, 190153320, 202830208, 217318080, 221845540, 253537760, 266214648, 291742080, 304245312, 332768310, 354952864, 380306640, 434636160, 443691080, 507075520, 532429296, 608490624, 665536620, 709905728, 760613280, 887382160, 1014151040, 1064858592, 1331073240, 1419811456, 1521226560, 1774764320, 2129717184, 2662146480, 3042453120, 3549528640, 4259434368, 5324292960, 7099057280, 10648585920, 21297171840]

約数ペア:

[(1, 21297171840), (2, 10648585920), (3, 7099057280), (4, 5324292960), (5, 4259434368), (6, 3549528640), (7, 3042453120), (8, 2662146480), (10, 2129717184), (12, 1774764320), (14, 1521226560), (15, 1419811456), (16, 1331073240), (20, 1064858592), (21, 1014151040), (24, 887382160), (28, 760613280), (30, 709905728), (32, 665536620), (35, 608490624), (40, 532429296), (42, 507075520), (48, 443691080), (49, 434636160), (56, 380306640), (60, 354952864), (64, 332768310), (70, 304245312), (73, 291742080), (80, 266214648), (84, 253537760), (96, 221845540), (98, 217318080), (105, 202830208), (112, 190153320), (120, 177476432), (128, 166384155), (140, 152122656), (146, 145871040), (147, 144878720), (160, 133107324), (168, 126768880), (192, 110922770), (196, 108659040), (210, 101415104), (219, 97247360), (224, 95076660), (240, 88738216), (245, 86927232), (280, 76061328), (292, 72935520), (294, 72439360), (320, 66553662), (336, 63384440), (343, 62090880), (365, 58348416), (384, 55461385), (392, 54329520), (420, 50707552), (438, 48623680), (443, 48074880), (448, 47538330), (480, 44369108), (490, 43463616), (511, 41677440), (560, 38030664), (584, 36467760), (588, 36219680), (640, 33276831), (672, 31692220), (686, 31045440), (730, 29174208), (735, 28975744), (784, 27164760), (840, 25353776), (876, 24311840), (886, 24037440), (896, 23769165), (960, 22184554), (980, 21731808), (1022, 20838720), (1029, 20696960), (1095, 19449472), (1120, 19015332), (1168, 18233880), (1176, 18109840), (1329, 16024960), (1344, 15846110), (1372, 15522720), (1460, 14587104), (1470, 14487872), (1533, 13892480), (1568, 13582380), (1680, 12676888), (1715, 12418176), (1752, 12155920), (1772, 12018720), (1920, 11092277), (1960, 10865904), (2044, 10419360), (2058, 10348480), (2190, 9724736), (2215, 9614976), (2240, 9507666), (2336, 9116940), (2352, 9054920), (2555, 8335488), (2658, 8012480), (2688, 7923055), (2744, 7761360), (2920, 7293552), (2940, 7243936), (3066, 6946240), (3101, 6867840), (3136, 6791190), (3360, 6338444), (3430, 6209088), (3504, 6077960), (3544, 6009360), (3577, 5953920), (3920, 5432952), (4088, 5209680), (4116, 5174240), (4380, 4862368), (4430, 4807488), (4480, 4753833), (4672, 4558470), (4704, 4527460), (5110, 4167744), (5145, 4139392), (5316, 4006240), (5488, 3880680), (5840, 3646776), (5880, 3621968), (6132, 3473120), (6202, 3433920), (6272, 3395595), (6645, 3204992), (6720, 3169222), (6860, 3104544), (7008, 3038980), (7088, 3004680), (7154, 2976960), (7665, 2778496), (7840, 2716476), (8176, 2604840), (8232, 2587120), (8760, 2431184), (8860, 2403744), (9303, 2289280), (9344, 2279235), (9408, 2263730), (10220, 2083872), (10290, 2069696), (10632, 2003120), (10731, 1984640), (10976, 1940340), (11680, 1823388), (11760, 1810984), (12264, 1736560), (12404, 1716960), (13290, 1602496), (13440, 1584611), (13720, 1552272), (14016, 1519490), (14176, 1502340), (14308, 1488480), (15330, 1389248), (15505, 1373568), (15680, 1358238), (16352, 1302420), (16464, 1293560), (17520, 1215592), (17720, 1201872), (17885, 1190784), (18606, 1144640), (18816, 1131865), (20440, 1041936), (20580, 1034848), (21264, 1001560), (21462, 992320), (21707, 981120), (21952, 970170), (23360, 911694), (23520, 905492), (24528, 868280), (24808, 858480), (25039, 850560), (26580, 801248), (27440, 776136), (28032, 759745), (28352, 751170), (28616, 744240), (30660, 694624), (31010, 686784), (31360, 679119), (32339, 658560), (32704, 651210), (32928, 646780), (35040, 607796), (35440, 600936), (35770, 595392), (37212, 572320), (40880, 520968), (41160, 517424), (42528, 500780), (42924, 496160), (43414, 490560), (43904, 485085), (46515, 457856), (46720, 455847), (47040, 452746), (49056, 434140), (49616, 429240), (50078, 425280), (53160, 400624), (53655, 396928), (54880, 388068), (56704, 375585), (57232, 372120), (61320, 347312), (62020, 343392), (64678, 329280), (65121, 327040), (65408, 325605), (65856, 323390), (70080, 303898), (70880, 300468), (71540, 297696), (74424, 286160), (75117, 283520), (81760, 260484), (82320, 258712), (85056, 250390), (85848, 248080), (86828, 245280), (93030, 228928), (94080, 226373), (97017, 219520), (98112, 217070), (99232, 214620), (100156, 212640), (106320, 200312), (107310, 198464), (108535, 196224), (109760, 194034), (114464, 186060), (122640, 173656), (124040, 171696), (125195, 170112), (129356, 164640), (130242, 163520), (131712, 161695), (140160, 151949), (141760, 150234), (143080, 148848)]