21076571520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:559

約数の個数: 512

約数和(自身を含む): 77728896000

約数和(自身を除く): 56652324480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 71, 72, 80, 82, 90, 96, 108, 120, 123, 128, 135, 142, 144, 160, 164, 180, 192, 205, 213, 216, 240, 246, 270, 284, 288, 320, 328, 355, 360, 369, 384, 410, 419, 426, 432, 480, 492, 540, 568, 576, 615, 639, 640, 656, 710, 720, 738, 820, 838, 852, 864, 960, 984, 1065, 1080, 1107, 1136, 1152, 1230, 1257, 1278, 1312, 1420, 1440, 1476, 1640, 1676, 1704, 1728, 1845, 1917, 1920, 1968, 2095, 2130, 2160, 2214, 2272, 2460, 2514, 2556, 2624, 2840, 2880, 2911, 2952, 3195, 3280, 3352, 3408, 3456, 3690, 3771, 3834, 3936, 4190, 4260, 4320, 4428, 4544, 4920, 5028, 5112, 5248, 5535, 5680, 5760, 5822, 5904, 6285, 6390, 6560, 6704, 6816, 7380, 7542, 7668, 7872, 8380, 8520, 8640, 8733, 8856, 9088, 9585, 9840, 10056, 10224, 11070, 11313, 11360, 11644, 11808, 12570, 12780, 13120, 13408, 13632, 14555, 14760, 15084, 15336, 15744, 16760, 17040, 17179, 17280, 17466, 17712, 18855, 19170, 19680, 20112, 20448, 22140, 22626, 22720, 23288, 23616, 25140, 25560, 26199, 26240, 26816, 27264, 29110, 29520, 29749, 30168, 30672, 33520, 34080, 34358, 34932, 35424, 37710, 38340, 39360, 40224, 40896, 43665, 44280, 45252, 45440, 46576, 47232, 50280, 51120, 51537, 52398, 53632, 56565, 58220, 59040, 59498, 60336, 61344, 67040, 68160, 68716, 69864, 70848, 75420, 76680, 78597, 78720, 80448, 81792, 85895, 87330, 88560, 89247, 90504, 93152, 100560, 102240, 103074, 104796, 113130, 116440, 118080, 118996, 120672, 122688, 130995, 134080, 136320, 137432, 139728, 141696, 148745, 150840, 153360, 154611, 157194, 160896, 171790, 174660, 177120, 178494, 181008, 186304, 201120, 204480, 206148, 209592, 226260, 232880, 236160, 237992, 241344, 245376, 257685, 261990, 267741, 268160, 274864, 279456, 297490, 301680, 306720, 309222, 314388, 343580, 349320, 354240, 356988, 362016, 372608, 392985, 402240, 408960, 412296, 419184, 446235, 452520, 463833, 465760, 475984, 482688, 515370, 523980, 535482, 549728, 558912, 594980, 603360, 613440, 618444, 628776, 687160, 698640, 708480, 713976, 724032, 773055, 785970, 803223, 804480, 824592, 838368, 892470, 905040, 927666, 931520, 951968, 1030740, 1047960, 1070964, 1099456, 1117824, 1189960, 1206720, 1219709, 1226880, 1236888, 1257552, 1338705, 1374320, 1397280, 1427952, 1448064, 1546110, 1571940, 1606446, 1649184, 1676736, 1784940, 1810080, 1855332, 1863040, 1903936, 2061480, 2095920, 2141928, 2198912, 2319165, 2379920, 2413440, 2439418, 2473776, 2515104, 2677410, 2748640, 2794560, 2855904, 3092220, 3143880, 3212892, 3298368, 3353472, 3569880, 3620160, 3659127, 3710664, 3807872, 4016115, 4122960, 4191840, 4283856, 4638330, 4759840, 4878836, 4947552, 5030208, 5354820, 5497280, 5589120, 5711808, 6098545, 6184440, 6287760, 6425784, 6596736, 7139760, 7240320, 7318254, 7421328, 8032230, 8245920, 8383680, 8567712, 9276660, 9519680, 9757672, 9895104, 10060416, 10709640, 10977381, 10994560, 11423616, 12197090, 12368880, 12575520, 12851568, 14279520, 14636508, 14842656, 16064460, 16491840, 16767360, 17135424, 18295635, 18553320, 19039360, 19515344, 19790208, 21419280, 21954762, 24394180, 24737760, 25151040, 25703136, 28559040, 29273016, 29685312, 32128920, 32932143, 32983680, 34270848, 36591270, 37106640, 39030688, 42838560, 43909524, 48788360, 49475520, 50302080, 51406272, 54886905, 57118080, 58546032, 59370624, 64257840, 65864286, 73182540, 74213280, 78061376, 85677120, 87819048, 97576720, 98951040, 102812544, 109773810, 117092064, 128515680, 131728572, 146365080, 148426560, 156122752, 164660715, 171354240, 175638096, 195153440, 219547620, 234184128, 257031360, 263457144, 292730160, 296853120, 329321430, 351276192, 390306880, 439095240, 468368256, 514062720, 526914288, 585460320, 658642860, 702552384, 780613760, 878190480, 1053828576, 1170920640, 1317285720, 1405104768, 1756380960, 2107657152, 2341841280, 2634571440, 3512761920, 4215314304, 5269142880, 7025523840, 10538285760, 21076571520]

約数ペア:

[(1, 21076571520), (2, 10538285760), (3, 7025523840), (4, 5269142880), (5, 4215314304), (6, 3512761920), (8, 2634571440), (9, 2341841280), (10, 2107657152), (12, 1756380960), (15, 1405104768), (16, 1317285720), (18, 1170920640), (20, 1053828576), (24, 878190480), (27, 780613760), (30, 702552384), (32, 658642860), (36, 585460320), (40, 526914288), (41, 514062720), (45, 468368256), (48, 439095240), (54, 390306880), (60, 351276192), (64, 329321430), (71, 296853120), (72, 292730160), (80, 263457144), (82, 257031360), (90, 234184128), (96, 219547620), (108, 195153440), (120, 175638096), (123, 171354240), (128, 164660715), (135, 156122752), (142, 148426560), (144, 146365080), (160, 131728572), (164, 128515680), (180, 117092064), (192, 109773810), (205, 102812544), (213, 98951040), (216, 97576720), (240, 87819048), (246, 85677120), (270, 78061376), (284, 74213280), (288, 73182540), (320, 65864286), (328, 64257840), (355, 59370624), (360, 58546032), (369, 57118080), (384, 54886905), (410, 51406272), (419, 50302080), (426, 49475520), (432, 48788360), (480, 43909524), (492, 42838560), (540, 39030688), (568, 37106640), (576, 36591270), (615, 34270848), (639, 32983680), (640, 32932143), (656, 32128920), (710, 29685312), (720, 29273016), (738, 28559040), (820, 25703136), (838, 25151040), (852, 24737760), (864, 24394180), (960, 21954762), (984, 21419280), (1065, 19790208), (1080, 19515344), (1107, 19039360), (1136, 18553320), (1152, 18295635), (1230, 17135424), (1257, 16767360), (1278, 16491840), (1312, 16064460), (1420, 14842656), (1440, 14636508), (1476, 14279520), (1640, 12851568), (1676, 12575520), (1704, 12368880), (1728, 12197090), (1845, 11423616), (1917, 10994560), (1920, 10977381), (1968, 10709640), (2095, 10060416), (2130, 9895104), (2160, 9757672), (2214, 9519680), (2272, 9276660), (2460, 8567712), (2514, 8383680), (2556, 8245920), (2624, 8032230), (2840, 7421328), (2880, 7318254), (2911, 7240320), (2952, 7139760), (3195, 6596736), (3280, 6425784), (3352, 6287760), (3408, 6184440), (3456, 6098545), (3690, 5711808), (3771, 5589120), (3834, 5497280), (3936, 5354820), (4190, 5030208), (4260, 4947552), (4320, 4878836), (4428, 4759840), (4544, 4638330), (4920, 4283856), (5028, 4191840), (5112, 4122960), (5248, 4016115), (5535, 3807872), (5680, 3710664), (5760, 3659127), (5822, 3620160), (5904, 3569880), (6285, 3353472), (6390, 3298368), (6560, 3212892), (6704, 3143880), (6816, 3092220), (7380, 2855904), (7542, 2794560), (7668, 2748640), (7872, 2677410), (8380, 2515104), (8520, 2473776), (8640, 2439418), (8733, 2413440), (8856, 2379920), (9088, 2319165), (9585, 2198912), (9840, 2141928), (10056, 2095920), (10224, 2061480), (11070, 1903936), (11313, 1863040), (11360, 1855332), (11644, 1810080), (11808, 1784940), (12570, 1676736), (12780, 1649184), (13120, 1606446), (13408, 1571940), (13632, 1546110), (14555, 1448064), (14760, 1427952), (15084, 1397280), (15336, 1374320), (15744, 1338705), (16760, 1257552), (17040, 1236888), (17179, 1226880), (17280, 1219709), (17466, 1206720), (17712, 1189960), (18855, 1117824), (19170, 1099456), (19680, 1070964), (20112, 1047960), (20448, 1030740), (22140, 951968), (22626, 931520), (22720, 927666), (23288, 905040), (23616, 892470), (25140, 838368), (25560, 824592), (26199, 804480), (26240, 803223), (26816, 785970), (27264, 773055), (29110, 724032), (29520, 713976), (29749, 708480), (30168, 698640), (30672, 687160), (33520, 628776), (34080, 618444), (34358, 613440), (34932, 603360), (35424, 594980), (37710, 558912), (38340, 549728), (39360, 535482), (40224, 523980), (40896, 515370), (43665, 482688), (44280, 475984), (45252, 465760), (45440, 463833), (46576, 452520), (47232, 446235), (50280, 419184), (51120, 412296), (51537, 408960), (52398, 402240), (53632, 392985), (56565, 372608), (58220, 362016), (59040, 356988), (59498, 354240), (60336, 349320), (61344, 343580), (67040, 314388), (68160, 309222), (68716, 306720), (69864, 301680), (70848, 297490), (75420, 279456), (76680, 274864), (78597, 268160), (78720, 267741), (80448, 261990), (81792, 257685), (85895, 245376), (87330, 241344), (88560, 237992), (89247, 236160), (90504, 232880), (93152, 226260), (100560, 209592), (102240, 206148), (103074, 204480), (104796, 201120), (113130, 186304), (116440, 181008), (118080, 178494), (118996, 177120), (120672, 174660), (122688, 171790), (130995, 160896), (134080, 157194), (136320, 154611), (137432, 153360), (139728, 150840), (141696, 148745)]