215189520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 320

約数和(自身を含む): 839946240

約数和(自身を除く): 624756720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 59, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 118, 120, 130, 140, 156, 167, 168, 177, 182, 195, 208, 210, 236, 240, 260, 273, 280, 295, 312, 334, 336, 354, 364, 390, 413, 420, 455, 472, 501, 520, 546, 560, 590, 624, 668, 708, 728, 767, 780, 826, 835, 840, 885, 910, 944, 1002, 1040, 1092, 1169, 1180, 1239, 1336, 1365, 1416, 1456, 1534, 1560, 1652, 1670, 1680, 1770, 1820, 2004, 2065, 2171, 2184, 2301, 2338, 2360, 2478, 2505, 2672, 2730, 2832, 3068, 3120, 3304, 3340, 3507, 3540, 3640, 3835, 4008, 4130, 4342, 4368, 4602, 4676, 4720, 4956, 5010, 5369, 5460, 5845, 6136, 6195, 6513, 6608, 6680, 7014, 7080, 7280, 7670, 8016, 8260, 8684, 9204, 9352, 9853, 9912, 10020, 10738, 10855, 10920, 11505, 11690, 12272, 12390, 13026, 13360, 14028, 14160, 15197, 15340, 16107, 16520, 17368, 17535, 18408, 18704, 19706, 19824, 20040, 21476, 21710, 21840, 23010, 23380, 24780, 26052, 26845, 28056, 29559, 30394, 30680, 32214, 32565, 33040, 34736, 35070, 36816, 39412, 40080, 42952, 43420, 45591, 46020, 46760, 49265, 49560, 52104, 53690, 56112, 59118, 60788, 61360, 64428, 65130, 68971, 70140, 75985, 78824, 80535, 85904, 86840, 91182, 92040, 93520, 98530, 99120, 104208, 107380, 118236, 121576, 128089, 128856, 130260, 137942, 140280, 147795, 151970, 157648, 161070, 173680, 182364, 184080, 197060, 206913, 214760, 227955, 236472, 243152, 256178, 257712, 260520, 275884, 280560, 295590, 303940, 322140, 344855, 364728, 384267, 394120, 413826, 429520, 455910, 472944, 512356, 521040, 551768, 591180, 607880, 640445, 644280, 689710, 729456, 768534, 788240, 827652, 896623, 911820, 1024712, 1034565, 1103536, 1182360, 1215760, 1280890, 1288560, 1379420, 1537068, 1655304, 1793246, 1823640, 1921335, 2049424, 2069130, 2364720, 2561780, 2689869, 2758840, 3074136, 3310608, 3586492, 3647280, 3842670, 4138260, 4483115, 5123560, 5379738, 5517680, 6148272, 7172984, 7685340, 8276520, 8966230, 10247120, 10759476, 13449345, 14345968, 15370680, 16553040, 17932460, 21518952, 26898690, 30741360, 35864920, 43037904, 53797380, 71729840, 107594760, 215189520]

約数ペア:

[(1, 215189520), (2, 107594760), (3, 71729840), (4, 53797380), (5, 43037904), (6, 35864920), (7, 30741360), (8, 26898690), (10, 21518952), (12, 17932460), (13, 16553040), (14, 15370680), (15, 14345968), (16, 13449345), (20, 10759476), (21, 10247120), (24, 8966230), (26, 8276520), (28, 7685340), (30, 7172984), (35, 6148272), (39, 5517680), (40, 5379738), (42, 5123560), (48, 4483115), (52, 4138260), (56, 3842670), (59, 3647280), (60, 3586492), (65, 3310608), (70, 3074136), (78, 2758840), (80, 2689869), (84, 2561780), (91, 2364720), (104, 2069130), (105, 2049424), (112, 1921335), (118, 1823640), (120, 1793246), (130, 1655304), (140, 1537068), (156, 1379420), (167, 1288560), (168, 1280890), (177, 1215760), (182, 1182360), (195, 1103536), (208, 1034565), (210, 1024712), (236, 911820), (240, 896623), (260, 827652), (273, 788240), (280, 768534), (295, 729456), (312, 689710), (334, 644280), (336, 640445), (354, 607880), (364, 591180), (390, 551768), (413, 521040), (420, 512356), (455, 472944), (472, 455910), (501, 429520), (520, 413826), (546, 394120), (560, 384267), (590, 364728), (624, 344855), (668, 322140), (708, 303940), (728, 295590), (767, 280560), (780, 275884), (826, 260520), (835, 257712), (840, 256178), (885, 243152), (910, 236472), (944, 227955), (1002, 214760), (1040, 206913), (1092, 197060), (1169, 184080), (1180, 182364), (1239, 173680), (1336, 161070), (1365, 157648), (1416, 151970), (1456, 147795), (1534, 140280), (1560, 137942), (1652, 130260), (1670, 128856), (1680, 128089), (1770, 121576), (1820, 118236), (2004, 107380), (2065, 104208), (2171, 99120), (2184, 98530), (2301, 93520), (2338, 92040), (2360, 91182), (2478, 86840), (2505, 85904), (2672, 80535), (2730, 78824), (2832, 75985), (3068, 70140), (3120, 68971), (3304, 65130), (3340, 64428), (3507, 61360), (3540, 60788), (3640, 59118), (3835, 56112), (4008, 53690), (4130, 52104), (4342, 49560), (4368, 49265), (4602, 46760), (4676, 46020), (4720, 45591), (4956, 43420), (5010, 42952), (5369, 40080), (5460, 39412), (5845, 36816), (6136, 35070), (6195, 34736), (6513, 33040), (6608, 32565), (6680, 32214), (7014, 30680), (7080, 30394), (7280, 29559), (7670, 28056), (8016, 26845), (8260, 26052), (8684, 24780), (9204, 23380), (9352, 23010), (9853, 21840), (9912, 21710), (10020, 21476), (10738, 20040), (10855, 19824), (10920, 19706), (11505, 18704), (11690, 18408), (12272, 17535), (12390, 17368), (13026, 16520), (13360, 16107), (14028, 15340), (14160, 15197)]