21283221120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2304

約数の個数: 512

約数和(自身を含む): 83550044160

約数和(自身を除く): 62266823040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 31, 32, 35, 40, 42, 46, 48, 56, 60, 62, 64, 69, 70, 80, 84, 92, 93, 96, 105, 112, 115, 120, 124, 128, 138, 140, 155, 160, 161, 168, 184, 186, 192, 210, 217, 224, 230, 240, 248, 276, 280, 310, 320, 322, 336, 345, 368, 372, 384, 420, 434, 448, 460, 465, 480, 483, 496, 552, 560, 620, 640, 644, 651, 672, 690, 713, 736, 744, 805, 840, 868, 896, 920, 930, 960, 966, 992, 1085, 1104, 1120, 1240, 1288, 1302, 1344, 1380, 1426, 1472, 1488, 1610, 1680, 1736, 1840, 1860, 1920, 1932, 1984, 2139, 2170, 2208, 2221, 2240, 2415, 2480, 2576, 2604, 2688, 2760, 2852, 2944, 2976, 3220, 3255, 3360, 3472, 3565, 3680, 3720, 3864, 3968, 4278, 4340, 4416, 4442, 4480, 4830, 4960, 4991, 5152, 5208, 5520, 5704, 5952, 6440, 6510, 6663, 6720, 6944, 7130, 7360, 7440, 7728, 8556, 8680, 8832, 8884, 9660, 9920, 9982, 10304, 10416, 10695, 11040, 11105, 11408, 11904, 12880, 13020, 13326, 13440, 13888, 14260, 14720, 14880, 14973, 15456, 15547, 17112, 17360, 17768, 19320, 19840, 19964, 20608, 20832, 21390, 22080, 22210, 22816, 24955, 25760, 26040, 26652, 27776, 28520, 29760, 29946, 30912, 31094, 33315, 34224, 34720, 35536, 38640, 39928, 41664, 42780, 44160, 44420, 45632, 46641, 49910, 51083, 51520, 52080, 53304, 57040, 59520, 59892, 61824, 62188, 66630, 68448, 68851, 69440, 71072, 74865, 77280, 77735, 79856, 83328, 85560, 88840, 91264, 93282, 99820, 102166, 103040, 104160, 106608, 114080, 119784, 124376, 133260, 136896, 137702, 138880, 142144, 149730, 153249, 154560, 155470, 159712, 171120, 177680, 186564, 199640, 204332, 206553, 208320, 213216, 228160, 233205, 239568, 248752, 255415, 266520, 273792, 275404, 284288, 299460, 306498, 309120, 310940, 319424, 342240, 344255, 355360, 357581, 373128, 399280, 408664, 413106, 416640, 426432, 456320, 466410, 479136, 481957, 497504, 510830, 533040, 550808, 598920, 612996, 621880, 638848, 684480, 688510, 710720, 715162, 746256, 766245, 798560, 817328, 826212, 852864, 932820, 958272, 963914, 995008, 1021660, 1032765, 1066080, 1072743, 1101616, 1197840, 1225992, 1243760, 1368960, 1377020, 1421440, 1430324, 1445871, 1492512, 1532490, 1583573, 1597120, 1634656, 1652424, 1787905, 1865640, 1916544, 1927828, 1990016, 2043320, 2065530, 2132160, 2145486, 2203232, 2395680, 2409785, 2451984, 2487520, 2754040, 2860648, 2891742, 2985024, 3064980, 3167146, 3194240, 3269312, 3304848, 3575810, 3731280, 3855656, 4086640, 4131060, 4264320, 4290972, 4406464, 4750719, 4791360, 4819570, 4903968, 4975040, 5363715, 5508080, 5721296, 5783484, 5970048, 6129960, 6334292, 6538624, 6609696, 7151620, 7229355, 7462560, 7711312, 7917865, 8173280, 8262120, 8581944, 8812928, 9501438, 9582720, 9639140, 9807936, 9950080, 10727430, 11016160, 11085011, 11442592, 11566968, 12259920, 12668584, 13219392, 14303240, 14458710, 14925120, 15422624, 15835730, 16346560, 16524240, 17163888, 19002876, 19278280, 19615872, 21454860, 22032320, 22170022, 22885184, 23133936, 23753595, 24519840, 25337168, 26438784, 28606480, 28917420, 29850240, 30845248, 31671460, 32693120, 33048480, 33255033, 34327776, 38005752, 38556560, 42909720, 44064640, 44340044, 45770368, 46267872, 47507190, 49039680, 50674336, 55425055, 57212960, 57834840, 61690496, 63342920, 66096960, 66510066, 68655552, 76011504, 77113120, 85819440, 88680088, 92535744, 95014380, 98079360, 101348672, 110850110, 114425920, 115669680, 126685840, 132193920, 133020132, 137311104, 152023008, 154226240, 166275165, 171638880, 177360176, 185071488, 190028760, 202697344, 221700220, 228851840, 231339360, 253371680, 266040264, 304046016, 308452480, 332550330, 343277760, 354720352, 380057520, 443400440, 462678720, 506743360, 532080528, 608092032, 665100660, 686555520, 709440704, 760115040, 886800880, 925357440, 1013486720, 1064161056, 1330201320, 1418881408, 1520230080, 1773601760, 2128322112, 2660402640, 3040460160, 3547203520, 4256644224, 5320805280, 7094407040, 10641610560, 21283221120]

約数ペア:

[(1, 21283221120), (2, 10641610560), (3, 7094407040), (4, 5320805280), (5, 4256644224), (6, 3547203520), (7, 3040460160), (8, 2660402640), (10, 2128322112), (12, 1773601760), (14, 1520230080), (15, 1418881408), (16, 1330201320), (20, 1064161056), (21, 1013486720), (23, 925357440), (24, 886800880), (28, 760115040), (30, 709440704), (31, 686555520), (32, 665100660), (35, 608092032), (40, 532080528), (42, 506743360), (46, 462678720), (48, 443400440), (56, 380057520), (60, 354720352), (62, 343277760), (64, 332550330), (69, 308452480), (70, 304046016), (80, 266040264), (84, 253371680), (92, 231339360), (93, 228851840), (96, 221700220), (105, 202697344), (112, 190028760), (115, 185071488), (120, 177360176), (124, 171638880), (128, 166275165), (138, 154226240), (140, 152023008), (155, 137311104), (160, 133020132), (161, 132193920), (168, 126685840), (184, 115669680), (186, 114425920), (192, 110850110), (210, 101348672), (217, 98079360), (224, 95014380), (230, 92535744), (240, 88680088), (248, 85819440), (276, 77113120), (280, 76011504), (310, 68655552), (320, 66510066), (322, 66096960), (336, 63342920), (345, 61690496), (368, 57834840), (372, 57212960), (384, 55425055), (420, 50674336), (434, 49039680), (448, 47507190), (460, 46267872), (465, 45770368), (480, 44340044), (483, 44064640), (496, 42909720), (552, 38556560), (560, 38005752), (620, 34327776), (640, 33255033), (644, 33048480), (651, 32693120), (672, 31671460), (690, 30845248), (713, 29850240), (736, 28917420), (744, 28606480), (805, 26438784), (840, 25337168), (868, 24519840), (896, 23753595), (920, 23133936), (930, 22885184), (960, 22170022), (966, 22032320), (992, 21454860), (1085, 19615872), (1104, 19278280), (1120, 19002876), (1240, 17163888), (1288, 16524240), (1302, 16346560), (1344, 15835730), (1380, 15422624), (1426, 14925120), (1472, 14458710), (1488, 14303240), (1610, 13219392), (1680, 12668584), (1736, 12259920), (1840, 11566968), (1860, 11442592), (1920, 11085011), (1932, 11016160), (1984, 10727430), (2139, 9950080), (2170, 9807936), (2208, 9639140), (2221, 9582720), (2240, 9501438), (2415, 8812928), (2480, 8581944), (2576, 8262120), (2604, 8173280), (2688, 7917865), (2760, 7711312), (2852, 7462560), (2944, 7229355), (2976, 7151620), (3220, 6609696), (3255, 6538624), (3360, 6334292), (3472, 6129960), (3565, 5970048), (3680, 5783484), (3720, 5721296), (3864, 5508080), (3968, 5363715), (4278, 4975040), (4340, 4903968), (4416, 4819570), (4442, 4791360), (4480, 4750719), (4830, 4406464), (4960, 4290972), (4991, 4264320), (5152, 4131060), (5208, 4086640), (5520, 3855656), (5704, 3731280), (5952, 3575810), (6440, 3304848), (6510, 3269312), (6663, 3194240), (6720, 3167146), (6944, 3064980), (7130, 2985024), (7360, 2891742), (7440, 2860648), (7728, 2754040), (8556, 2487520), (8680, 2451984), (8832, 2409785), (8884, 2395680), (9660, 2203232), (9920, 2145486), (9982, 2132160), (10304, 2065530), (10416, 2043320), (10695, 1990016), (11040, 1927828), (11105, 1916544), (11408, 1865640), (11904, 1787905), (12880, 1652424), (13020, 1634656), (13326, 1597120), (13440, 1583573), (13888, 1532490), (14260, 1492512), (14720, 1445871), (14880, 1430324), (14973, 1421440), (15456, 1377020), (15547, 1368960), (17112, 1243760), (17360, 1225992), (17768, 1197840), (19320, 1101616), (19840, 1072743), (19964, 1066080), (20608, 1032765), (20832, 1021660), (21390, 995008), (22080, 963914), (22210, 958272), (22816, 932820), (24955, 852864), (25760, 826212), (26040, 817328), (26652, 798560), (27776, 766245), (28520, 746256), (29760, 715162), (29946, 710720), (30912, 688510), (31094, 684480), (33315, 638848), (34224, 621880), (34720, 612996), (35536, 598920), (38640, 550808), (39928, 533040), (41664, 510830), (42780, 497504), (44160, 481957), (44420, 479136), (45632, 466410), (46641, 456320), (49910, 426432), (51083, 416640), (51520, 413106), (52080, 408664), (53304, 399280), (57040, 373128), (59520, 357581), (59892, 355360), (61824, 344255), (62188, 342240), (66630, 319424), (68448, 310940), (68851, 309120), (69440, 306498), (71072, 299460), (74865, 284288), (77280, 275404), (77735, 273792), (79856, 266520), (83328, 255415), (85560, 248752), (88840, 239568), (91264, 233205), (93282, 228160), (99820, 213216), (102166, 208320), (103040, 206553), (104160, 204332), (106608, 199640), (114080, 186564), (119784, 177680), (124376, 171120), (133260, 159712), (136896, 155470), (137702, 154560), (138880, 153249), (142144, 149730)]