213107040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7789}}^1$

素因数の和:7829

約数の個数: 144

約数和(自身を含む): 765601200

約数和(自身を除く): 552494160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 7789, 9120, 13680, 15578, 23367, 27360, 31156, 38945, 46734, 62312, 70101, 77890, 93468, 116835, 124624, 140202, 147991, 155780, 186936, 233670, 249248, 280404, 295982, 311560, 350505, 373872, 443973, 467340, 560808, 591964, 623120, 701010, 739955, 747744, 887946, 934680, 1121616, 1183928, 1246240, 1331919, 1402020, 1479910, 1775892, 1869360, 2219865, 2243232, 2367856, 2663838, 2804040, 2959820, 3551784, 3738720, 4439730, 4735712, 5327676, 5608080, 5919640, 6659595, 7103568, 8879460, 10655352, 11216160, 11839280, 13319190, 14207136, 17758920, 21310704, 23678560, 26638380, 35517840, 42621408, 53276760, 71035680, 106553520, 213107040]

約数ペア:

[(1, 213107040), (2, 106553520), (3, 71035680), (4, 53276760), (5, 42621408), (6, 35517840), (8, 26638380), (9, 23678560), (10, 21310704), (12, 17758920), (15, 14207136), (16, 13319190), (18, 11839280), (19, 11216160), (20, 10655352), (24, 8879460), (30, 7103568), (32, 6659595), (36, 5919640), (38, 5608080), (40, 5327676), (45, 4735712), (48, 4439730), (57, 3738720), (60, 3551784), (72, 2959820), (76, 2804040), (80, 2663838), (90, 2367856), (95, 2243232), (96, 2219865), (114, 1869360), (120, 1775892), (144, 1479910), (152, 1402020), (160, 1331919), (171, 1246240), (180, 1183928), (190, 1121616), (228, 934680), (240, 887946), (285, 747744), (288, 739955), (304, 701010), (342, 623120), (360, 591964), (380, 560808), (456, 467340), (480, 443973), (570, 373872), (608, 350505), (684, 311560), (720, 295982), (760, 280404), (855, 249248), (912, 233670), (1140, 186936), (1368, 155780), (1440, 147991), (1520, 140202), (1710, 124624), (1824, 116835), (2280, 93468), (2736, 77890), (3040, 70101), (3420, 62312), (4560, 46734), (5472, 38945), (6840, 31156), (7789, 27360), (9120, 23367), (13680, 15578)]