21739207680

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:314

約数の個数: 528

約数和(自身を含む): 79345060704

約数和(自身を除く): 57605853024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 101, 108, 120, 128, 135, 144, 160, 162, 173, 180, 192, 202, 216, 240, 243, 256, 270, 288, 303, 320, 324, 346, 360, 384, 404, 405, 432, 480, 486, 505, 512, 519, 540, 576, 606, 640, 648, 692, 720, 768, 808, 810, 864, 865, 909, 960, 972, 1010, 1024, 1038, 1080, 1152, 1212, 1215, 1280, 1296, 1384, 1440, 1515, 1536, 1557, 1616, 1620, 1728, 1730, 1818, 1920, 1944, 2020, 2076, 2160, 2304, 2424, 2430, 2560, 2592, 2595, 2727, 2768, 2880, 3030, 3072, 3114, 3232, 3240, 3456, 3460, 3636, 3840, 3888, 4040, 4152, 4320, 4545, 4608, 4671, 4848, 4860, 5120, 5184, 5190, 5454, 5536, 5760, 6060, 6228, 6464, 6480, 6912, 6920, 7272, 7680, 7776, 7785, 8080, 8181, 8304, 8640, 9090, 9216, 9342, 9696, 9720, 10368, 10380, 10908, 11072, 11520, 12120, 12456, 12928, 12960, 13635, 13824, 13840, 14013, 14544, 15360, 15552, 15570, 16160, 16362, 16608, 17280, 17473, 18180, 18684, 19392, 19440, 20736, 20760, 21816, 22144, 23040, 23355, 24240, 24543, 24912, 25856, 25920, 27270, 27648, 27680, 28026, 29088, 31104, 31140, 32320, 32724, 33216, 34560, 34946, 36360, 37368, 38784, 38880, 40905, 41472, 41520, 42039, 43632, 44288, 46080, 46710, 48480, 49086, 49824, 51712, 51840, 52419, 54540, 55360, 56052, 58176, 62208, 62280, 64640, 65448, 66432, 69120, 69892, 70065, 72720, 74736, 77568, 77760, 81810, 82944, 83040, 84078, 87264, 87365, 88576, 93420, 96960, 98172, 99648, 103424, 103680, 104838, 109080, 110720, 112104, 116352, 122715, 124416, 124560, 129280, 130896, 132864, 138240, 139784, 140130, 145440, 149472, 155136, 155520, 157257, 163620, 166080, 168156, 174528, 174730, 177152, 186840, 193920, 196344, 199296, 207360, 209676, 210195, 218160, 221440, 224208, 232704, 245430, 248832, 249120, 258560, 261792, 262095, 265728, 279568, 280260, 290880, 298944, 310272, 311040, 314514, 327240, 332160, 336312, 349056, 349460, 373680, 387840, 392688, 398592, 414720, 419352, 420390, 436320, 442880, 448416, 465408, 471771, 490860, 498240, 517120, 523584, 524190, 531456, 559136, 560520, 581760, 597888, 622080, 629028, 654480, 664320, 672624, 698112, 698920, 747360, 775680, 785376, 786285, 797184, 838704, 840780, 872640, 885760, 896832, 930816, 943542, 981720, 996480, 1047168, 1048380, 1118272, 1121040, 1163520, 1195776, 1244160, 1258056, 1308960, 1328640, 1345248, 1396224, 1397840, 1415313, 1494720, 1551360, 1570752, 1572570, 1594368, 1677408, 1681560, 1745280, 1793664, 1887084, 1963440, 1992960, 2094336, 2096760, 2236544, 2242080, 2327040, 2358855, 2391552, 2516112, 2617920, 2657280, 2690496, 2792448, 2795680, 2830626, 2989440, 3141504, 3145140, 3354816, 3363120, 3490560, 3587328, 3774168, 3926880, 3985920, 4188672, 4193520, 4245939, 4473088, 4484160, 4654080, 4717710, 4783104, 5032224, 5235840, 5380992, 5591360, 5661252, 5978880, 6283008, 6290280, 6709632, 6726240, 6981120, 7076565, 7174656, 7548336, 7853760, 7971840, 8377344, 8387040, 8491878, 8946176, 8968320, 9435420, 10064448, 10471680, 10761984, 11182720, 11322504, 11957760, 12566016, 12580560, 13419264, 13452480, 13962240, 14153130, 14349312, 15096672, 15707520, 16774080, 16983756, 17892352, 17936640, 18870840, 20128896, 20943360, 21229695, 21523968, 22365440, 22645008, 23915520, 25132032, 25161120, 26838528, 26904960, 28306260, 30193344, 31415040, 33548160, 33967512, 35873280, 37741680, 40257792, 41886720, 42459390, 43047936, 44730880, 45290016, 50322240, 53677056, 53809920, 56612520, 60386688, 62830080, 67096320, 67935024, 71746560, 75483360, 80515584, 84918780, 89461760, 90580032, 100644480, 107619840, 113225040, 120773376, 125660160, 134192640, 135870048, 150966720, 161031168, 169837560, 181160064, 201288960, 215239680, 226450080, 241546752, 268385280, 271740096, 301933440, 339675120, 362320128, 402577920, 452900160, 483093504, 543480192, 603866880, 679350240, 724640256, 805155840, 905800320, 1086960384, 1207733760, 1358700480, 1449280512, 1811600640, 2173920768, 2415467520, 2717400960, 3623201280, 4347841536, 5434801920, 7246402560, 10869603840, 21739207680]

約数ペア:

[(1, 21739207680), (2, 10869603840), (3, 7246402560), (4, 5434801920), (5, 4347841536), (6, 3623201280), (8, 2717400960), (9, 2415467520), (10, 2173920768), (12, 1811600640), (15, 1449280512), (16, 1358700480), (18, 1207733760), (20, 1086960384), (24, 905800320), (27, 805155840), (30, 724640256), (32, 679350240), (36, 603866880), (40, 543480192), (45, 483093504), (48, 452900160), (54, 402577920), (60, 362320128), (64, 339675120), (72, 301933440), (80, 271740096), (81, 268385280), (90, 241546752), (96, 226450080), (101, 215239680), (108, 201288960), (120, 181160064), (128, 169837560), (135, 161031168), (144, 150966720), (160, 135870048), (162, 134192640), (173, 125660160), (180, 120773376), (192, 113225040), (202, 107619840), (216, 100644480), (240, 90580032), (243, 89461760), (256, 84918780), (270, 80515584), (288, 75483360), (303, 71746560), (320, 67935024), (324, 67096320), (346, 62830080), (360, 60386688), (384, 56612520), (404, 53809920), (405, 53677056), (432, 50322240), (480, 45290016), (486, 44730880), (505, 43047936), (512, 42459390), (519, 41886720), (540, 40257792), (576, 37741680), (606, 35873280), (640, 33967512), (648, 33548160), (692, 31415040), (720, 30193344), (768, 28306260), (808, 26904960), (810, 26838528), (864, 25161120), (865, 25132032), (909, 23915520), (960, 22645008), (972, 22365440), (1010, 21523968), (1024, 21229695), (1038, 20943360), (1080, 20128896), (1152, 18870840), (1212, 17936640), (1215, 17892352), (1280, 16983756), (1296, 16774080), (1384, 15707520), (1440, 15096672), (1515, 14349312), (1536, 14153130), (1557, 13962240), (1616, 13452480), (1620, 13419264), (1728, 12580560), (1730, 12566016), (1818, 11957760), (1920, 11322504), (1944, 11182720), (2020, 10761984), (2076, 10471680), (2160, 10064448), (2304, 9435420), (2424, 8968320), (2430, 8946176), (2560, 8491878), (2592, 8387040), (2595, 8377344), (2727, 7971840), (2768, 7853760), (2880, 7548336), (3030, 7174656), (3072, 7076565), (3114, 6981120), (3232, 6726240), (3240, 6709632), (3456, 6290280), (3460, 6283008), (3636, 5978880), (3840, 5661252), (3888, 5591360), (4040, 5380992), (4152, 5235840), (4320, 5032224), (4545, 4783104), (4608, 4717710), (4671, 4654080), (4848, 4484160), (4860, 4473088), (5120, 4245939), (5184, 4193520), (5190, 4188672), (5454, 3985920), (5536, 3926880), (5760, 3774168), (6060, 3587328), (6228, 3490560), (6464, 3363120), (6480, 3354816), (6912, 3145140), (6920, 3141504), (7272, 2989440), (7680, 2830626), (7776, 2795680), (7785, 2792448), (8080, 2690496), (8181, 2657280), (8304, 2617920), (8640, 2516112), (9090, 2391552), (9216, 2358855), (9342, 2327040), (9696, 2242080), (9720, 2236544), (10368, 2096760), (10380, 2094336), (10908, 1992960), (11072, 1963440), (11520, 1887084), (12120, 1793664), (12456, 1745280), (12928, 1681560), (12960, 1677408), (13635, 1594368), (13824, 1572570), (13840, 1570752), (14013, 1551360), (14544, 1494720), (15360, 1415313), (15552, 1397840), (15570, 1396224), (16160, 1345248), (16362, 1328640), (16608, 1308960), (17280, 1258056), (17473, 1244160), (18180, 1195776), (18684, 1163520), (19392, 1121040), (19440, 1118272), (20736, 1048380), (20760, 1047168), (21816, 996480), (22144, 981720), (23040, 943542), (23355, 930816), (24240, 896832), (24543, 885760), (24912, 872640), (25856, 840780), (25920, 838704), (27270, 797184), (27648, 786285), (27680, 785376), (28026, 775680), (29088, 747360), (31104, 698920), (31140, 698112), (32320, 672624), (32724, 664320), (33216, 654480), (34560, 629028), (34946, 622080), (36360, 597888), (37368, 581760), (38784, 560520), (38880, 559136), (40905, 531456), (41472, 524190), (41520, 523584), (42039, 517120), (43632, 498240), (44288, 490860), (46080, 471771), (46710, 465408), (48480, 448416), (49086, 442880), (49824, 436320), (51712, 420390), (51840, 419352), (52419, 414720), (54540, 398592), (55360, 392688), (56052, 387840), (58176, 373680), (62208, 349460), (62280, 349056), (64640, 336312), (65448, 332160), (66432, 327240), (69120, 314514), (69892, 311040), (70065, 310272), (72720, 298944), (74736, 290880), (77568, 280260), (77760, 279568), (81810, 265728), (82944, 262095), (83040, 261792), (84078, 258560), (87264, 249120), (87365, 248832), (88576, 245430), (93420, 232704), (96960, 224208), (98172, 221440), (99648, 218160), (103424, 210195), (103680, 209676), (104838, 207360), (109080, 199296), (110720, 196344), (112104, 193920), (116352, 186840), (122715, 177152), (124416, 174730), (124560, 174528), (129280, 168156), (130896, 166080), (132864, 163620), (138240, 157257), (139784, 155520), (140130, 155136), (145440, 149472)]