220844880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:395

約数の個数: 200

約数和(自身を含む): 775376712

約数和(自身を除く): 554531832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 173, 180, 197, 216, 240, 270, 324, 346, 360, 394, 405, 432, 519, 540, 591, 648, 692, 720, 788, 810, 865, 985, 1038, 1080, 1182, 1296, 1384, 1557, 1576, 1620, 1730, 1773, 1970, 2076, 2160, 2364, 2595, 2768, 2955, 3114, 3152, 3240, 3460, 3546, 3940, 4152, 4671, 4728, 5190, 5319, 5910, 6228, 6480, 6920, 7092, 7785, 7880, 8304, 8865, 9342, 9456, 10380, 10638, 11820, 12456, 13840, 14013, 14184, 15570, 15760, 15957, 17730, 18684, 20760, 21276, 23355, 23640, 24912, 26595, 28026, 28368, 31140, 31914, 34081, 35460, 37368, 41520, 42552, 46710, 47280, 53190, 56052, 62280, 63828, 68162, 70065, 70920, 74736, 79785, 85104, 93420, 102243, 106380, 112104, 124560, 127656, 136324, 140130, 141840, 159570, 170405, 186840, 204486, 212760, 224208, 255312, 272648, 280260, 306729, 319140, 340810, 373680, 408972, 425520, 511215, 545296, 560520, 613458, 638280, 681620, 817944, 920187, 1022430, 1121040, 1226916, 1276560, 1363240, 1533645, 1635888, 1840374, 2044860, 2453832, 2726480, 2760561, 3067290, 3680748, 4089720, 4600935, 4907664, 5521122, 6134580, 7361496, 8179440, 9201870, 11042244, 12269160, 13802805, 14722992, 18403740, 22084488, 24538320, 27605610, 36807480, 44168976, 55211220, 73614960, 110422440, 220844880]

約数ペア:

[(1, 220844880), (2, 110422440), (3, 73614960), (4, 55211220), (5, 44168976), (6, 36807480), (8, 27605610), (9, 24538320), (10, 22084488), (12, 18403740), (15, 14722992), (16, 13802805), (18, 12269160), (20, 11042244), (24, 9201870), (27, 8179440), (30, 7361496), (36, 6134580), (40, 5521122), (45, 4907664), (48, 4600935), (54, 4089720), (60, 3680748), (72, 3067290), (80, 2760561), (81, 2726480), (90, 2453832), (108, 2044860), (120, 1840374), (135, 1635888), (144, 1533645), (162, 1363240), (173, 1276560), (180, 1226916), (197, 1121040), (216, 1022430), (240, 920187), (270, 817944), (324, 681620), (346, 638280), (360, 613458), (394, 560520), (405, 545296), (432, 511215), (519, 425520), (540, 408972), (591, 373680), (648, 340810), (692, 319140), (720, 306729), (788, 280260), (810, 272648), (865, 255312), (985, 224208), (1038, 212760), (1080, 204486), (1182, 186840), (1296, 170405), (1384, 159570), (1557, 141840), (1576, 140130), (1620, 136324), (1730, 127656), (1773, 124560), (1970, 112104), (2076, 106380), (2160, 102243), (2364, 93420), (2595, 85104), (2768, 79785), (2955, 74736), (3114, 70920), (3152, 70065), (3240, 68162), (3460, 63828), (3546, 62280), (3940, 56052), (4152, 53190), (4671, 47280), (4728, 46710), (5190, 42552), (5319, 41520), (5910, 37368), (6228, 35460), (6480, 34081), (6920, 31914), (7092, 31140), (7785, 28368), (7880, 28026), (8304, 26595), (8865, 24912), (9342, 23640), (9456, 23355), (10380, 21276), (10638, 20760), (11820, 18684), (12456, 17730), (13840, 15957), (14013, 15760), (14184, 15570)]