221342040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:706

約数の個数: 192

約数和(自身を含む): 775850400

約数和(自身を除く): 554508360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 59, 60, 68, 72, 85, 90, 102, 118, 120, 136, 153, 170, 177, 180, 204, 236, 255, 295, 306, 340, 354, 360, 408, 472, 510, 531, 590, 612, 613, 680, 708, 765, 885, 1003, 1020, 1062, 1180, 1224, 1226, 1416, 1530, 1770, 1839, 2006, 2040, 2124, 2360, 2452, 2655, 3009, 3060, 3065, 3540, 3678, 4012, 4248, 4904, 5015, 5310, 5517, 6018, 6120, 6130, 7080, 7356, 8024, 9027, 9195, 10030, 10421, 10620, 11034, 12036, 12260, 14712, 15045, 18054, 18390, 20060, 20842, 21240, 22068, 24072, 24520, 27585, 30090, 31263, 36108, 36167, 36780, 40120, 41684, 44136, 45135, 52105, 55170, 60180, 62526, 72216, 72334, 73560, 83368, 90270, 93789, 104210, 108501, 110340, 120360, 125052, 144668, 156315, 180540, 180835, 187578, 208420, 217002, 220680, 250104, 289336, 312630, 325503, 361080, 361670, 375156, 416840, 434004, 468945, 542505, 614839, 625260, 651006, 723340, 750312, 868008, 937890, 1085010, 1229678, 1250520, 1302012, 1446680, 1627515, 1844517, 1875780, 2170020, 2459356, 2604024, 3074195, 3255030, 3689034, 3751560, 4340040, 4918712, 5533551, 6148390, 6510060, 7378068, 9222585, 11067102, 12296780, 13020120, 14756136, 18445170, 22134204, 24593560, 27667755, 36890340, 44268408, 55335510, 73780680, 110671020, 221342040]

約数ペア:

[(1, 221342040), (2, 110671020), (3, 73780680), (4, 55335510), (5, 44268408), (6, 36890340), (8, 27667755), (9, 24593560), (10, 22134204), (12, 18445170), (15, 14756136), (17, 13020120), (18, 12296780), (20, 11067102), (24, 9222585), (30, 7378068), (34, 6510060), (36, 6148390), (40, 5533551), (45, 4918712), (51, 4340040), (59, 3751560), (60, 3689034), (68, 3255030), (72, 3074195), (85, 2604024), (90, 2459356), (102, 2170020), (118, 1875780), (120, 1844517), (136, 1627515), (153, 1446680), (170, 1302012), (177, 1250520), (180, 1229678), (204, 1085010), (236, 937890), (255, 868008), (295, 750312), (306, 723340), (340, 651006), (354, 625260), (360, 614839), (408, 542505), (472, 468945), (510, 434004), (531, 416840), (590, 375156), (612, 361670), (613, 361080), (680, 325503), (708, 312630), (765, 289336), (885, 250104), (1003, 220680), (1020, 217002), (1062, 208420), (1180, 187578), (1224, 180835), (1226, 180540), (1416, 156315), (1530, 144668), (1770, 125052), (1839, 120360), (2006, 110340), (2040, 108501), (2124, 104210), (2360, 93789), (2452, 90270), (2655, 83368), (3009, 73560), (3060, 72334), (3065, 72216), (3540, 62526), (3678, 60180), (4012, 55170), (4248, 52105), (4904, 45135), (5015, 44136), (5310, 41684), (5517, 40120), (6018, 36780), (6120, 36167), (6130, 36108), (7080, 31263), (7356, 30090), (8024, 27585), (9027, 24520), (9195, 24072), (10030, 22068), (10421, 21240), (10620, 20842), (11034, 20060), (12036, 18390), (12260, 18054), (14712, 15045)]