21040305120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8269}}^1$

素因数の和:8343

約数の個数: 384

約数和(自身を含む): 80027136000

約数和(自身を除く): 58986830880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 32, 36, 38, 40, 45, 48, 54, 57, 60, 62, 72, 76, 80, 90, 93, 95, 96, 108, 114, 120, 124, 135, 144, 152, 155, 160, 171, 180, 186, 190, 216, 228, 240, 248, 270, 279, 285, 288, 304, 310, 342, 360, 372, 380, 432, 456, 465, 480, 496, 513, 540, 558, 570, 589, 608, 620, 684, 720, 744, 760, 837, 855, 864, 912, 930, 992, 1026, 1080, 1116, 1140, 1178, 1240, 1368, 1395, 1440, 1488, 1520, 1674, 1710, 1767, 1824, 1860, 2052, 2160, 2232, 2280, 2356, 2480, 2565, 2736, 2790, 2945, 2976, 3040, 3348, 3420, 3534, 3720, 4104, 4185, 4320, 4464, 4560, 4712, 4960, 5130, 5301, 5472, 5580, 5890, 6696, 6840, 7068, 7440, 8208, 8269, 8370, 8835, 8928, 9120, 9424, 10260, 10602, 11160, 11780, 13392, 13680, 14136, 14880, 15903, 16416, 16538, 16740, 17670, 18848, 20520, 21204, 22320, 23560, 24807, 26505, 26784, 27360, 28272, 31806, 33076, 33480, 35340, 41040, 41345, 42408, 44640, 47120, 49614, 53010, 56544, 63612, 66152, 66960, 70680, 74421, 79515, 82080, 82690, 84816, 94240, 99228, 106020, 124035, 127224, 132304, 133920, 141360, 148842, 157111, 159030, 165380, 169632, 198456, 212040, 223263, 248070, 254448, 256339, 264608, 282720, 297684, 314222, 318060, 330760, 372105, 396912, 424080, 446526, 471333, 496140, 508896, 512678, 595368, 628444, 636120, 661520, 744210, 769017, 785555, 793824, 848160, 893052, 942666, 992280, 1025356, 1116315, 1190736, 1256888, 1272240, 1281695, 1323040, 1413999, 1488420, 1538034, 1571110, 1786104, 1885332, 1984560, 2050712, 2232630, 2307051, 2356665, 2381472, 2513776, 2544480, 2563390, 2827998, 2976840, 3076068, 3142220, 3572208, 3770664, 3845085, 3969120, 4101424, 4241997, 4465260, 4614102, 4713330, 4870441, 5027552, 5126780, 5655996, 5953680, 6152136, 6284440, 6921153, 7069995, 7144416, 7541328, 7690170, 8202848, 8483994, 8930520, 9228204, 9426660, 9740882, 10253560, 11311992, 11535255, 11907360, 12304272, 12568880, 13842306, 14139990, 14611323, 15082656, 15380340, 16967988, 17861040, 18456408, 18853320, 19481764, 20507120, 21209985, 22623984, 23070510, 24352205, 24608544, 25137760, 27684612, 28279980, 29222646, 30760680, 33935976, 34605765, 35722080, 36912816, 37706640, 38963528, 41014240, 42419970, 43833969, 45247968, 46141020, 48704410, 55369224, 56559960, 58445292, 61521360, 67871952, 69211530, 73056615, 73825632, 75413280, 77927056, 84839940, 87667938, 92282040, 97408820, 110738448, 113119920, 116890584, 123042720, 131501907, 135743904, 138423060, 146113230, 155854112, 169679880, 175335876, 184564080, 194817640, 219169845, 221476896, 226239840, 233781168, 263003814, 276846120, 292226460, 339359760, 350671752, 369128160, 389635280, 438339690, 467562336, 526007628, 553692240, 584452920, 657509535, 678719520, 701343504, 779270560, 876679380, 1052015256, 1107384480, 1168905840, 1315019070, 1402687008, 1753358760, 2104030512, 2337811680, 2630038140, 3506717520, 4208061024, 5260076280, 7013435040, 10520152560, 21040305120]

約数ペア:

[(1, 21040305120), (2, 10520152560), (3, 7013435040), (4, 5260076280), (5, 4208061024), (6, 3506717520), (8, 2630038140), (9, 2337811680), (10, 2104030512), (12, 1753358760), (15, 1402687008), (16, 1315019070), (18, 1168905840), (19, 1107384480), (20, 1052015256), (24, 876679380), (27, 779270560), (30, 701343504), (31, 678719520), (32, 657509535), (36, 584452920), (38, 553692240), (40, 526007628), (45, 467562336), (48, 438339690), (54, 389635280), (57, 369128160), (60, 350671752), (62, 339359760), (72, 292226460), (76, 276846120), (80, 263003814), (90, 233781168), (93, 226239840), (95, 221476896), (96, 219169845), (108, 194817640), (114, 184564080), (120, 175335876), (124, 169679880), (135, 155854112), (144, 146113230), (152, 138423060), (155, 135743904), (160, 131501907), (171, 123042720), (180, 116890584), (186, 113119920), (190, 110738448), (216, 97408820), (228, 92282040), (240, 87667938), (248, 84839940), (270, 77927056), (279, 75413280), (285, 73825632), (288, 73056615), (304, 69211530), (310, 67871952), (342, 61521360), (360, 58445292), (372, 56559960), (380, 55369224), (432, 48704410), (456, 46141020), (465, 45247968), (480, 43833969), (496, 42419970), (513, 41014240), (540, 38963528), (558, 37706640), (570, 36912816), (589, 35722080), (608, 34605765), (620, 33935976), (684, 30760680), (720, 29222646), (744, 28279980), (760, 27684612), (837, 25137760), (855, 24608544), (864, 24352205), (912, 23070510), (930, 22623984), (992, 21209985), (1026, 20507120), (1080, 19481764), (1116, 18853320), (1140, 18456408), (1178, 17861040), (1240, 16967988), (1368, 15380340), (1395, 15082656), (1440, 14611323), (1488, 14139990), (1520, 13842306), (1674, 12568880), (1710, 12304272), (1767, 11907360), (1824, 11535255), (1860, 11311992), (2052, 10253560), (2160, 9740882), (2232, 9426660), (2280, 9228204), (2356, 8930520), (2480, 8483994), (2565, 8202848), (2736, 7690170), (2790, 7541328), (2945, 7144416), (2976, 7069995), (3040, 6921153), (3348, 6284440), (3420, 6152136), (3534, 5953680), (3720, 5655996), (4104, 5126780), (4185, 5027552), (4320, 4870441), (4464, 4713330), (4560, 4614102), (4712, 4465260), (4960, 4241997), (5130, 4101424), (5301, 3969120), (5472, 3845085), (5580, 3770664), (5890, 3572208), (6696, 3142220), (6840, 3076068), (7068, 2976840), (7440, 2827998), (8208, 2563390), (8269, 2544480), (8370, 2513776), (8835, 2381472), (8928, 2356665), (9120, 2307051), (9424, 2232630), (10260, 2050712), (10602, 1984560), (11160, 1885332), (11780, 1786104), (13392, 1571110), (13680, 1538034), (14136, 1488420), (14880, 1413999), (15903, 1323040), (16416, 1281695), (16538, 1272240), (16740, 1256888), (17670, 1190736), (18848, 1116315), (20520, 1025356), (21204, 992280), (22320, 942666), (23560, 893052), (24807, 848160), (26505, 793824), (26784, 785555), (27360, 769017), (28272, 744210), (31806, 661520), (33076, 636120), (33480, 628444), (35340, 595368), (41040, 512678), (41345, 508896), (42408, 496140), (44640, 471333), (47120, 446526), (49614, 424080), (53010, 396912), (56544, 372105), (63612, 330760), (66152, 318060), (66960, 314222), (70680, 297684), (74421, 282720), (79515, 264608), (82080, 256339), (82690, 254448), (84816, 248070), (94240, 223263), (99228, 212040), (106020, 198456), (124035, 169632), (127224, 165380), (132304, 159030), (133920, 157111), (141360, 148842)]