215263440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 320

約数和(自身を含む): 885657600

約数和(自身を除く): 670394160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 168, 180, 184, 189, 207, 210, 216, 230, 240, 252, 270, 276, 280, 315, 322, 336, 345, 360, 368, 378, 414, 420, 432, 460, 483, 504, 540, 552, 560, 619, 621, 630, 644, 690, 720, 756, 805, 828, 840, 920, 945, 966, 1008, 1035, 1080, 1104, 1238, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1680, 1840, 1857, 1890, 1932, 2070, 2160, 2415, 2476, 2484, 2520, 2576, 2760, 2898, 3024, 3095, 3105, 3220, 3312, 3714, 3780, 3864, 4140, 4333, 4347, 4830, 4952, 4968, 5040, 5520, 5571, 5796, 6190, 6210, 6440, 7245, 7428, 7560, 7728, 8280, 8666, 8694, 9285, 9660, 9904, 9936, 11142, 11592, 12380, 12420, 12880, 12999, 14237, 14490, 14856, 15120, 16560, 16713, 17332, 17388, 18570, 19320, 21665, 21735, 22284, 23184, 24760, 24840, 25998, 27855, 28474, 28980, 29712, 33426, 34664, 34776, 37140, 38640, 38997, 42711, 43330, 43470, 44568, 49520, 49680, 51996, 55710, 56948, 57960, 64995, 66852, 69328, 69552, 71185, 74280, 77994, 83565, 85422, 86660, 86940, 89136, 99659, 103992, 111420, 113896, 115920, 116991, 128133, 129990, 133704, 142370, 148560, 155988, 167130, 170844, 173320, 173880, 194985, 199318, 207984, 213555, 222840, 227792, 233982, 256266, 259980, 267408, 284740, 298977, 311976, 334260, 341688, 346640, 347760, 384399, 389970, 398636, 427110, 445680, 467964, 498295, 512532, 519960, 569480, 584955, 597954, 623952, 640665, 668520, 683376, 768798, 779940, 797272, 854220, 896931, 935928, 996590, 1025064, 1039920, 1138960, 1169910, 1195908, 1281330, 1337040, 1494885, 1537596, 1559880, 1594544, 1708440, 1793862, 1871856, 1921995, 1993180, 2050128, 2339820, 2391816, 2562660, 2690793, 2989770, 3075192, 3119760, 3416880, 3587724, 3843990, 3986360, 4484655, 4679640, 4783632, 5125320, 5381586, 5979540, 6150384, 7175448, 7687980, 7972720, 8969310, 9359280, 10250640, 10763172, 11959080, 13453965, 14350896, 15375960, 17938620, 21526344, 23918160, 26907930, 30751920, 35877240, 43052688, 53815860, 71754480, 107631720, 215263440]

約数ペア:

[(1, 215263440), (2, 107631720), (3, 71754480), (4, 53815860), (5, 43052688), (6, 35877240), (7, 30751920), (8, 26907930), (9, 23918160), (10, 21526344), (12, 17938620), (14, 15375960), (15, 14350896), (16, 13453965), (18, 11959080), (20, 10763172), (21, 10250640), (23, 9359280), (24, 8969310), (27, 7972720), (28, 7687980), (30, 7175448), (35, 6150384), (36, 5979540), (40, 5381586), (42, 5125320), (45, 4783632), (46, 4679640), (48, 4484655), (54, 3986360), (56, 3843990), (60, 3587724), (63, 3416880), (69, 3119760), (70, 3075192), (72, 2989770), (80, 2690793), (84, 2562660), (90, 2391816), (92, 2339820), (105, 2050128), (108, 1993180), (112, 1921995), (115, 1871856), (120, 1793862), (126, 1708440), (135, 1594544), (138, 1559880), (140, 1537596), (144, 1494885), (161, 1337040), (168, 1281330), (180, 1195908), (184, 1169910), (189, 1138960), (207, 1039920), (210, 1025064), (216, 996590), (230, 935928), (240, 896931), (252, 854220), (270, 797272), (276, 779940), (280, 768798), (315, 683376), (322, 668520), (336, 640665), (345, 623952), (360, 597954), (368, 584955), (378, 569480), (414, 519960), (420, 512532), (432, 498295), (460, 467964), (483, 445680), (504, 427110), (540, 398636), (552, 389970), (560, 384399), (619, 347760), (621, 346640), (630, 341688), (644, 334260), (690, 311976), (720, 298977), (756, 284740), (805, 267408), (828, 259980), (840, 256266), (920, 233982), (945, 227792), (966, 222840), (1008, 213555), (1035, 207984), (1080, 199318), (1104, 194985), (1238, 173880), (1242, 173320), (1260, 170844), (1288, 167130), (1380, 155988), (1449, 148560), (1512, 142370), (1610, 133704), (1656, 129990), (1680, 128133), (1840, 116991), (1857, 115920), (1890, 113896), (1932, 111420), (2070, 103992), (2160, 99659), (2415, 89136), (2476, 86940), (2484, 86660), (2520, 85422), (2576, 83565), (2760, 77994), (2898, 74280), (3024, 71185), (3095, 69552), (3105, 69328), (3220, 66852), (3312, 64995), (3714, 57960), (3780, 56948), (3864, 55710), (4140, 51996), (4333, 49680), (4347, 49520), (4830, 44568), (4952, 43470), (4968, 43330), (5040, 42711), (5520, 38997), (5571, 38640), (5796, 37140), (6190, 34776), (6210, 34664), (6440, 33426), (7245, 29712), (7428, 28980), (7560, 28474), (7728, 27855), (8280, 25998), (8666, 24840), (8694, 24760), (9285, 23184), (9660, 22284), (9904, 21735), (9936, 21665), (11142, 19320), (11592, 18570), (12380, 17388), (12420, 17332), (12880, 16713), (12999, 16560), (14237, 15120), (14490, 14856)]