2451120840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51193}}^1$

素因数の和:51236

約数の個数: 192

約数和(自身を含む): 9583516800

約数和(自身を除く): 7132395960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11970, 15960, 23940, 47880, 51193, 102386, 153579, 204772, 255965, 307158, 358351, 409544, 460737, 511930, 614316, 716702, 767895, 921474, 972667, 1023860, 1075053, 1228632, 1433404, 1535790, 1791755, 1842948, 1945334, 2047720, 2150106, 2303685, 2866808, 2918001, 3071580, 3225159, 3583510, 3685896, 3890668, 4300212, 4607370, 4863335, 5375265, 5836002, 6143160, 6450318, 6808669, 7167020, 7781336, 8600424, 8754003, 9214740, 9726670, 10750530, 11672004, 12900636, 13617338, 14334040, 14590005, 16125795, 17508006, 18429480, 19453340, 20426007, 21501060, 23344008, 25801272, 27234676, 29180010, 32251590, 34043345, 35016012, 38906680, 40852014, 43002120, 43770015, 54469352, 58360020, 61278021, 64503180, 68086690, 70032024, 81704028, 87540030, 102130035, 116720040, 122556042, 129006360, 136173380, 163408056, 175080060, 204260070, 245112084, 272346760, 306390105, 350160120, 408520140, 490224168, 612780210, 817040280, 1225560420, 2451120840]

約数ペア:

[(1, 2451120840), (2, 1225560420), (3, 817040280), (4, 612780210), (5, 490224168), (6, 408520140), (7, 350160120), (8, 306390105), (9, 272346760), (10, 245112084), (12, 204260070), (14, 175080060), (15, 163408056), (18, 136173380), (19, 129006360), (20, 122556042), (21, 116720040), (24, 102130035), (28, 87540030), (30, 81704028), (35, 70032024), (36, 68086690), (38, 64503180), (40, 61278021), (42, 58360020), (45, 54469352), (56, 43770015), (57, 43002120), (60, 40852014), (63, 38906680), (70, 35016012), (72, 34043345), (76, 32251590), (84, 29180010), (90, 27234676), (95, 25801272), (105, 23344008), (114, 21501060), (120, 20426007), (126, 19453340), (133, 18429480), (140, 17508006), (152, 16125795), (168, 14590005), (171, 14334040), (180, 13617338), (190, 12900636), (210, 11672004), (228, 10750530), (252, 9726670), (266, 9214740), (280, 8754003), (285, 8600424), (315, 7781336), (342, 7167020), (360, 6808669), (380, 6450318), (399, 6143160), (420, 5836002), (456, 5375265), (504, 4863335), (532, 4607370), (570, 4300212), (630, 3890668), (665, 3685896), (684, 3583510), (760, 3225159), (798, 3071580), (840, 2918001), (855, 2866808), (1064, 2303685), (1140, 2150106), (1197, 2047720), (1260, 1945334), (1330, 1842948), (1368, 1791755), (1596, 1535790), (1710, 1433404), (1995, 1228632), (2280, 1075053), (2394, 1023860), (2520, 972667), (2660, 921474), (3192, 767895), (3420, 716702), (3990, 614316), (4788, 511930), (5320, 460737), (5985, 409544), (6840, 358351), (7980, 307158), (9576, 255965), (11970, 204772), (15960, 153579), (23940, 102386), (47880, 51193)]