21376152720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5399}}^1$

素因数の和:5484

約数の個数: 400

約数和(自身を含む): 81669772800

約数和(自身を除く): 60293620080

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, 47, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 94, 104, 108, 117, 120, 130, 135, 141, 144, 156, 162, 180, 188, 195, 208, 216, 234, 235, 240, 260, 270, 282, 312, 324, 351, 360, 376, 390, 405, 423, 432, 468, 470, 520, 540, 564, 585, 611, 624, 648, 702, 705, 720, 752, 780, 810, 846, 936, 940, 1040, 1053, 1080, 1128, 1170, 1222, 1269, 1296, 1404, 1410, 1560, 1620, 1692, 1755, 1833, 1872, 1880, 2106, 2115, 2160, 2256, 2340, 2444, 2538, 2808, 2820, 3055, 3120, 3240, 3384, 3510, 3666, 3760, 3807, 4212, 4230, 4680, 4888, 5076, 5265, 5399, 5499, 5616, 5640, 6110, 6345, 6480, 6768, 7020, 7332, 7614, 8424, 8460, 9165, 9360, 9776, 10152, 10530, 10798, 10998, 11280, 12220, 12690, 14040, 14664, 15228, 16197, 16497, 16848, 16920, 18330, 19035, 20304, 21060, 21596, 21996, 24440, 25380, 26995, 27495, 28080, 29328, 30456, 32394, 32994, 33840, 36660, 38070, 42120, 43192, 43992, 48591, 48880, 49491, 50760, 53990, 54990, 60912, 64788, 65988, 70187, 73320, 76140, 80985, 82485, 84240, 86384, 87984, 97182, 98982, 101520, 107980, 109980, 129576, 131976, 140374, 145773, 146640, 152280, 161970, 164970, 194364, 197964, 210561, 215960, 219960, 242955, 247455, 253753, 259152, 263952, 280748, 291546, 304560, 323940, 329940, 350935, 388728, 395928, 421122, 431920, 437319, 439920, 485910, 494910, 507506, 561496, 583092, 631683, 647880, 659880, 701870, 728865, 761259, 777456, 791856, 842244, 874638, 971820, 989820, 1015012, 1052805, 1122992, 1166184, 1263366, 1268765, 1295760, 1319760, 1403740, 1457730, 1522518, 1684488, 1749276, 1895049, 1943640, 1979640, 2030024, 2105610, 2186595, 2283777, 2332368, 2526732, 2537530, 2807480, 2915460, 3045036, 3158415, 3298789, 3368976, 3498552, 3790098, 3806295, 3887280, 3959280, 4060048, 4211220, 4373190, 4567554, 5053464, 5075060, 5614960, 5685147, 5830920, 6090072, 6316830, 6597578, 6851331, 6997104, 7580196, 7612590, 8422440, 8746380, 9135108, 9475245, 9896367, 10106928, 10150120, 11370294, 11418885, 11661840, 12180144, 12633660, 13195156, 13702662, 15160392, 15225180, 16493945, 16844880, 17492760, 18270216, 18950490, 19792734, 20300240, 20553993, 22740588, 22837770, 25267320, 26390312, 27405324, 28425735, 29689101, 30320784, 30450360, 32987890, 34256655, 34985520, 36540432, 37900980, 39585468, 41107986, 45481176, 45675540, 49481835, 50534640, 52780624, 54810648, 56851470, 59378202, 60900720, 65975780, 68513310, 75801960, 79170936, 82215972, 89067303, 90962352, 91351080, 98963670, 102769965, 109621296, 113702940, 118756404, 131951560, 137026620, 148445505, 151603920, 158341872, 164431944, 178134606, 182702160, 197927340, 205539930, 227405880, 237512808, 263903120, 267201909, 274053240, 296891010, 328863888, 356269212, 395854680, 411079860, 445336515, 454811760, 475025616, 534403818, 548106480, 593782020, 712538424, 791709360, 822159720, 890673030, 1068807636, 1187564040, 1336009545, 1425076848, 1644319440, 1781346060, 2137615272, 2375128080, 2672019090, 3562692120, 4275230544, 5344038180, 7125384240, 10688076360, 21376152720]

約数ペア:

[(1, 21376152720), (2, 10688076360), (3, 7125384240), (4, 5344038180), (5, 4275230544), (6, 3562692120), (8, 2672019090), (9, 2375128080), (10, 2137615272), (12, 1781346060), (13, 1644319440), (15, 1425076848), (16, 1336009545), (18, 1187564040), (20, 1068807636), (24, 890673030), (26, 822159720), (27, 791709360), (30, 712538424), (36, 593782020), (39, 548106480), (40, 534403818), (45, 475025616), (47, 454811760), (48, 445336515), (52, 411079860), (54, 395854680), (60, 356269212), (65, 328863888), (72, 296891010), (78, 274053240), (80, 267201909), (81, 263903120), (90, 237512808), (94, 227405880), (104, 205539930), (108, 197927340), (117, 182702160), (120, 178134606), (130, 164431944), (135, 158341872), (141, 151603920), (144, 148445505), (156, 137026620), (162, 131951560), (180, 118756404), (188, 113702940), (195, 109621296), (208, 102769965), (216, 98963670), (234, 91351080), (235, 90962352), (240, 89067303), (260, 82215972), (270, 79170936), (282, 75801960), (312, 68513310), (324, 65975780), (351, 60900720), (360, 59378202), (376, 56851470), (390, 54810648), (405, 52780624), (423, 50534640), (432, 49481835), (468, 45675540), (470, 45481176), (520, 41107986), (540, 39585468), (564, 37900980), (585, 36540432), (611, 34985520), (624, 34256655), (648, 32987890), (702, 30450360), (705, 30320784), (720, 29689101), (752, 28425735), (780, 27405324), (810, 26390312), (846, 25267320), (936, 22837770), (940, 22740588), (1040, 20553993), (1053, 20300240), (1080, 19792734), (1128, 18950490), (1170, 18270216), (1222, 17492760), (1269, 16844880), (1296, 16493945), (1404, 15225180), (1410, 15160392), (1560, 13702662), (1620, 13195156), (1692, 12633660), (1755, 12180144), (1833, 11661840), (1872, 11418885), (1880, 11370294), (2106, 10150120), (2115, 10106928), (2160, 9896367), (2256, 9475245), (2340, 9135108), (2444, 8746380), (2538, 8422440), (2808, 7612590), (2820, 7580196), (3055, 6997104), (3120, 6851331), (3240, 6597578), (3384, 6316830), (3510, 6090072), (3666, 5830920), (3760, 5685147), (3807, 5614960), (4212, 5075060), (4230, 5053464), (4680, 4567554), (4888, 4373190), (5076, 4211220), (5265, 4060048), (5399, 3959280), (5499, 3887280), (5616, 3806295), (5640, 3790098), (6110, 3498552), (6345, 3368976), (6480, 3298789), (6768, 3158415), (7020, 3045036), (7332, 2915460), (7614, 2807480), (8424, 2537530), (8460, 2526732), (9165, 2332368), (9360, 2283777), (9776, 2186595), (10152, 2105610), (10530, 2030024), (10798, 1979640), (10998, 1943640), (11280, 1895049), (12220, 1749276), (12690, 1684488), (14040, 1522518), (14664, 1457730), (15228, 1403740), (16197, 1319760), (16497, 1295760), (16848, 1268765), (16920, 1263366), (18330, 1166184), (19035, 1122992), (20304, 1052805), (21060, 1015012), (21596, 989820), (21996, 971820), (24440, 874638), (25380, 842244), (26995, 791856), (27495, 777456), (28080, 761259), (29328, 728865), (30456, 701870), (32394, 659880), (32994, 647880), (33840, 631683), (36660, 583092), (38070, 561496), (42120, 507506), (43192, 494910), (43992, 485910), (48591, 439920), (48880, 437319), (49491, 431920), (50760, 421122), (53990, 395928), (54990, 388728), (60912, 350935), (64788, 329940), (65988, 323940), (70187, 304560), (73320, 291546), (76140, 280748), (80985, 263952), (82485, 259152), (84240, 253753), (86384, 247455), (87984, 242955), (97182, 219960), (98982, 215960), (101520, 210561), (107980, 197964), (109980, 194364), (129576, 164970), (131976, 161970), (140374, 152280), (145773, 146640)]