21457486440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{823}}^1$

素因数の和:1478

約数の個数: 320

約数和(自身を含む): 77888764800

約数和(自身を除く): 56431278360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 619, 648, 702, 780, 810, 823, 936, 1053, 1080, 1170, 1238, 1404, 1560, 1620, 1646, 1755, 1857, 2106, 2340, 2469, 2476, 2808, 3095, 3240, 3292, 3510, 3714, 4115, 4212, 4680, 4938, 4952, 5265, 5571, 6190, 6584, 7020, 7407, 7428, 8047, 8230, 8424, 9285, 9876, 10530, 10699, 11142, 12345, 12380, 14040, 14814, 14856, 16094, 16460, 16713, 18570, 19752, 21060, 21398, 22221, 22284, 24141, 24690, 24760, 27855, 29628, 32097, 32188, 32920, 33426, 37035, 37140, 40235, 42120, 42796, 44442, 44568, 48282, 49380, 50139, 53495, 55710, 59256, 64194, 64376, 66663, 66852, 72423, 74070, 74280, 80470, 83565, 85592, 88884, 96291, 96564, 98760, 100278, 106990, 111105, 111420, 120705, 128388, 133326, 133704, 144846, 148140, 160485, 160940, 167130, 177768, 192582, 193128, 200556, 213980, 217269, 222210, 222840, 241410, 250695, 256776, 266652, 288873, 289692, 296280, 320970, 321880, 333315, 334260, 362115, 385164, 401112, 427960, 434538, 444420, 481455, 482820, 501390, 509437, 533304, 577746, 579384, 641940, 651807, 666630, 668520, 724230, 770328, 866619, 869076, 888840, 962910, 965640, 1002780, 1018874, 1086345, 1155492, 1283880, 1303614, 1333260, 1444365, 1448460, 1528311, 1733238, 1738152, 1925820, 2005560, 2037748, 2172690, 2310984, 2547185, 2607228, 2666520, 2888730, 2896920, 3056622, 3259035, 3466476, 3851640, 4075496, 4333095, 4345380, 4584933, 5094370, 5214456, 5777460, 6113244, 6518070, 6622681, 6932952, 7641555, 8666190, 8690760, 9169866, 10188740, 11554920, 12226488, 13036140, 13245362, 13754799, 15283110, 17332380, 18339732, 19868043, 20377480, 22924665, 26072280, 26490724, 27509598, 30566220, 33113405, 34664760, 36679464, 39736086, 41264397, 45849330, 52981448, 55019196, 59604129, 61132440, 66226810, 68773995, 79472172, 82528794, 91698660, 99340215, 110038392, 119208258, 132453620, 137547990, 158944344, 165057588, 178812387, 183397320, 198680430, 206321985, 238416516, 264907240, 275095980, 298020645, 330115176, 357624774, 397360860, 412643970, 476833032, 536437161, 550191960, 596041290, 715249548, 794721720, 825287940, 894061935, 1072874322, 1192082580, 1430499096, 1650575880, 1788123870, 2145748644, 2384165160, 2682185805, 3576247740, 4291497288, 5364371610, 7152495480, 10728743220, 21457486440]

約数ペア:

[(1, 21457486440), (2, 10728743220), (3, 7152495480), (4, 5364371610), (5, 4291497288), (6, 3576247740), (8, 2682185805), (9, 2384165160), (10, 2145748644), (12, 1788123870), (13, 1650575880), (15, 1430499096), (18, 1192082580), (20, 1072874322), (24, 894061935), (26, 825287940), (27, 794721720), (30, 715249548), (36, 596041290), (39, 550191960), (40, 536437161), (45, 476833032), (52, 412643970), (54, 397360860), (60, 357624774), (65, 330115176), (72, 298020645), (78, 275095980), (81, 264907240), (90, 238416516), (104, 206321985), (108, 198680430), (117, 183397320), (120, 178812387), (130, 165057588), (135, 158944344), (156, 137547990), (162, 132453620), (180, 119208258), (195, 110038392), (216, 99340215), (234, 91698660), (260, 82528794), (270, 79472172), (312, 68773995), (324, 66226810), (351, 61132440), (360, 59604129), (390, 55019196), (405, 52981448), (468, 45849330), (520, 41264397), (540, 39736086), (585, 36679464), (619, 34664760), (648, 33113405), (702, 30566220), (780, 27509598), (810, 26490724), (823, 26072280), (936, 22924665), (1053, 20377480), (1080, 19868043), (1170, 18339732), (1238, 17332380), (1404, 15283110), (1560, 13754799), (1620, 13245362), (1646, 13036140), (1755, 12226488), (1857, 11554920), (2106, 10188740), (2340, 9169866), (2469, 8690760), (2476, 8666190), (2808, 7641555), (3095, 6932952), (3240, 6622681), (3292, 6518070), (3510, 6113244), (3714, 5777460), (4115, 5214456), (4212, 5094370), (4680, 4584933), (4938, 4345380), (4952, 4333095), (5265, 4075496), (5571, 3851640), (6190, 3466476), (6584, 3259035), (7020, 3056622), (7407, 2896920), (7428, 2888730), (8047, 2666520), (8230, 2607228), (8424, 2547185), (9285, 2310984), (9876, 2172690), (10530, 2037748), (10699, 2005560), (11142, 1925820), (12345, 1738152), (12380, 1733238), (14040, 1528311), (14814, 1448460), (14856, 1444365), (16094, 1333260), (16460, 1303614), (16713, 1283880), (18570, 1155492), (19752, 1086345), (21060, 1018874), (21398, 1002780), (22221, 965640), (22284, 962910), (24141, 888840), (24690, 869076), (24760, 866619), (27855, 770328), (29628, 724230), (32097, 668520), (32188, 666630), (32920, 651807), (33426, 641940), (37035, 579384), (37140, 577746), (40235, 533304), (42120, 509437), (42796, 501390), (44442, 482820), (44568, 481455), (48282, 444420), (49380, 434538), (50139, 427960), (53495, 401112), (55710, 385164), (59256, 362115), (64194, 334260), (64376, 333315), (66663, 321880), (66852, 320970), (72423, 296280), (74070, 289692), (74280, 288873), (80470, 266652), (83565, 256776), (85592, 250695), (88884, 241410), (96291, 222840), (96564, 222210), (98760, 217269), (100278, 213980), (106990, 200556), (111105, 193128), (111420, 192582), (120705, 177768), (128388, 167130), (133326, 160940), (133704, 160485), (144846, 148140)]