21086872560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4723}}^1$

素因数の和:4814

約数の個数: 400

約数和(自身を含む): 80376668064

約数和(自身を除く): 59289795504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 53, 54, 60, 65, 72, 78, 80, 81, 90, 104, 106, 108, 117, 120, 130, 135, 144, 156, 159, 162, 180, 195, 208, 212, 216, 234, 240, 260, 265, 270, 312, 318, 324, 351, 360, 390, 405, 424, 432, 468, 477, 520, 530, 540, 585, 624, 636, 648, 689, 702, 720, 780, 795, 810, 848, 936, 954, 1040, 1053, 1060, 1080, 1170, 1272, 1296, 1378, 1404, 1431, 1560, 1590, 1620, 1755, 1872, 1908, 2067, 2106, 2120, 2160, 2340, 2385, 2544, 2756, 2808, 2862, 3120, 3180, 3240, 3445, 3510, 3816, 4134, 4212, 4240, 4293, 4680, 4723, 4770, 5265, 5512, 5616, 5724, 6201, 6360, 6480, 6890, 7020, 7155, 7632, 8268, 8424, 8586, 9360, 9446, 9540, 10335, 10530, 11024, 11448, 12402, 12720, 13780, 14040, 14169, 14310, 16536, 16848, 17172, 18603, 18892, 19080, 20670, 21060, 21465, 22896, 23615, 24804, 27560, 28080, 28338, 28620, 31005, 33072, 34344, 37206, 37784, 38160, 41340, 42120, 42507, 42930, 47230, 49608, 55120, 55809, 56676, 57240, 61399, 62010, 68688, 70845, 74412, 75568, 82680, 84240, 85014, 85860, 93015, 94460, 99216, 111618, 113352, 114480, 122798, 124020, 127521, 141690, 148824, 165360, 170028, 171720, 184197, 186030, 188920, 212535, 223236, 226704, 245596, 248040, 250319, 255042, 279045, 283380, 297648, 306995, 340056, 343440, 368394, 372060, 377840, 382563, 425070, 446472, 491192, 496080, 500638, 510084, 552591, 558090, 566760, 613990, 637605, 680112, 736788, 744120, 750957, 765126, 850140, 892944, 920985, 982384, 1001276, 1020168, 1105182, 1116180, 1133520, 1227980, 1251595, 1275210, 1473576, 1488240, 1501914, 1530252, 1657773, 1700280, 1841970, 1912815, 2002552, 2040336, 2210364, 2232360, 2252871, 2455960, 2503190, 2550420, 2762955, 2947152, 3003828, 3060504, 3254147, 3315546, 3400560, 3683940, 3754785, 3825630, 4005104, 4420728, 4464720, 4505742, 4911920, 4973319, 5006380, 5100840, 5525910, 6007656, 6121008, 6508294, 6631092, 6758613, 7367880, 7509570, 7651260, 8288865, 8841456, 9011484, 9762441, 9946638, 10012760, 10201680, 11051820, 11264355, 12015312, 13016588, 13262184, 13517226, 14735760, 15019140, 15302520, 16270735, 16577730, 18022968, 19524882, 19893276, 20025520, 20275839, 22103640, 22528710, 24866595, 26033176, 26524368, 27034452, 29287323, 30038280, 30605040, 32541470, 33155460, 33793065, 36045936, 39049764, 39786552, 40551678, 44207280, 45057420, 48812205, 49733190, 52066352, 54068904, 58574646, 60076560, 65082940, 66310920, 67586130, 78099528, 79573104, 81103356, 87861969, 90114840, 97624410, 99466380, 101379195, 108137808, 117149292, 130165880, 132621840, 135172260, 146436615, 156199056, 162206712, 175723938, 180229680, 195248820, 198932760, 202758390, 234298584, 260331760, 263585907, 270344520, 292873230, 324413424, 351447876, 390497640, 397865520, 405516780, 439309845, 468597168, 527171814, 540689040, 585746460, 702895752, 780995280, 811033560, 878619690, 1054343628, 1171492920, 1317929535, 1405791504, 1622067120, 1757239380, 2108687256, 2342985840, 2635859070, 3514478760, 4217374512, 5271718140, 7028957520, 10543436280, 21086872560]

約数ペア:

[(1, 21086872560), (2, 10543436280), (3, 7028957520), (4, 5271718140), (5, 4217374512), (6, 3514478760), (8, 2635859070), (9, 2342985840), (10, 2108687256), (12, 1757239380), (13, 1622067120), (15, 1405791504), (16, 1317929535), (18, 1171492920), (20, 1054343628), (24, 878619690), (26, 811033560), (27, 780995280), (30, 702895752), (36, 585746460), (39, 540689040), (40, 527171814), (45, 468597168), (48, 439309845), (52, 405516780), (53, 397865520), (54, 390497640), (60, 351447876), (65, 324413424), (72, 292873230), (78, 270344520), (80, 263585907), (81, 260331760), (90, 234298584), (104, 202758390), (106, 198932760), (108, 195248820), (117, 180229680), (120, 175723938), (130, 162206712), (135, 156199056), (144, 146436615), (156, 135172260), (159, 132621840), (162, 130165880), (180, 117149292), (195, 108137808), (208, 101379195), (212, 99466380), (216, 97624410), (234, 90114840), (240, 87861969), (260, 81103356), (265, 79573104), (270, 78099528), (312, 67586130), (318, 66310920), (324, 65082940), (351, 60076560), (360, 58574646), (390, 54068904), (405, 52066352), (424, 49733190), (432, 48812205), (468, 45057420), (477, 44207280), (520, 40551678), (530, 39786552), (540, 39049764), (585, 36045936), (624, 33793065), (636, 33155460), (648, 32541470), (689, 30605040), (702, 30038280), (720, 29287323), (780, 27034452), (795, 26524368), (810, 26033176), (848, 24866595), (936, 22528710), (954, 22103640), (1040, 20275839), (1053, 20025520), (1060, 19893276), (1080, 19524882), (1170, 18022968), (1272, 16577730), (1296, 16270735), (1378, 15302520), (1404, 15019140), (1431, 14735760), (1560, 13517226), (1590, 13262184), (1620, 13016588), (1755, 12015312), (1872, 11264355), (1908, 11051820), (2067, 10201680), (2106, 10012760), (2120, 9946638), (2160, 9762441), (2340, 9011484), (2385, 8841456), (2544, 8288865), (2756, 7651260), (2808, 7509570), (2862, 7367880), (3120, 6758613), (3180, 6631092), (3240, 6508294), (3445, 6121008), (3510, 6007656), (3816, 5525910), (4134, 5100840), (4212, 5006380), (4240, 4973319), (4293, 4911920), (4680, 4505742), (4723, 4464720), (4770, 4420728), (5265, 4005104), (5512, 3825630), (5616, 3754785), (5724, 3683940), (6201, 3400560), (6360, 3315546), (6480, 3254147), (6890, 3060504), (7020, 3003828), (7155, 2947152), (7632, 2762955), (8268, 2550420), (8424, 2503190), (8586, 2455960), (9360, 2252871), (9446, 2232360), (9540, 2210364), (10335, 2040336), (10530, 2002552), (11024, 1912815), (11448, 1841970), (12402, 1700280), (12720, 1657773), (13780, 1530252), (14040, 1501914), (14169, 1488240), (14310, 1473576), (16536, 1275210), (16848, 1251595), (17172, 1227980), (18603, 1133520), (18892, 1116180), (19080, 1105182), (20670, 1020168), (21060, 1001276), (21465, 982384), (22896, 920985), (23615, 892944), (24804, 850140), (27560, 765126), (28080, 750957), (28338, 744120), (28620, 736788), (31005, 680112), (33072, 637605), (34344, 613990), (37206, 566760), (37784, 558090), (38160, 552591), (41340, 510084), (42120, 500638), (42507, 496080), (42930, 491192), (47230, 446472), (49608, 425070), (55120, 382563), (55809, 377840), (56676, 372060), (57240, 368394), (61399, 343440), (62010, 340056), (68688, 306995), (70845, 297648), (74412, 283380), (75568, 279045), (82680, 255042), (84240, 250319), (85014, 248040), (85860, 245596), (93015, 226704), (94460, 223236), (99216, 212535), (111618, 188920), (113352, 186030), (114480, 184197), (122798, 171720), (124020, 170028), (127521, 165360), (141690, 148824)]