16220185920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{63281}}^1$

素因数の和:63393

約数の個数: 168

約数和(自身を含む): 56418434280

約数和(自身を除く): 40198248360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 192, 240, 267, 288, 320, 356, 360, 445, 480, 534, 576, 712, 720, 801, 890, 960, 1068, 1335, 1424, 1440, 1602, 1780, 2136, 2670, 2848, 2880, 3204, 3560, 4005, 4272, 5340, 5696, 6408, 7120, 8010, 8544, 10680, 12816, 14240, 16020, 17088, 21360, 25632, 28480, 32040, 42720, 51264, 63281, 64080, 85440, 126562, 128160, 189843, 253124, 256320, 316405, 379686, 506248, 569529, 632810, 759372, 949215, 1012496, 1139058, 1265620, 1518744, 1898430, 2024992, 2278116, 2531240, 2847645, 3037488, 3796860, 4049984, 4556232, 5062480, 5632009, 5695290, 6074976, 7593720, 9112464, 10124960, 11264018, 11390580, 12149952, 15187440, 16896027, 18224928, 20249920, 22528036, 22781160, 28160045, 30374880, 33792054, 36449856, 45056072, 45562320, 50688081, 56320090, 60749760, 67584108, 84480135, 90112144, 91124640, 101376162, 112640180, 135168216, 168960270, 180224288, 182249280, 202752324, 225280360, 253440405, 270336432, 337920540, 360448576, 405504648, 450560720, 506880810, 540672864, 675841080, 811009296, 901121440, 1013761620, 1081345728, 1351682160, 1622018592, 1802242880, 2027523240, 2703364320, 3244037184, 4055046480, 5406728640, 8110092960, 16220185920]

約数ペア:

[(1, 16220185920), (2, 8110092960), (3, 5406728640), (4, 4055046480), (5, 3244037184), (6, 2703364320), (8, 2027523240), (9, 1802242880), (10, 1622018592), (12, 1351682160), (15, 1081345728), (16, 1013761620), (18, 901121440), (20, 811009296), (24, 675841080), (30, 540672864), (32, 506880810), (36, 450560720), (40, 405504648), (45, 360448576), (48, 337920540), (60, 270336432), (64, 253440405), (72, 225280360), (80, 202752324), (89, 182249280), (90, 180224288), (96, 168960270), (120, 135168216), (144, 112640180), (160, 101376162), (178, 91124640), (180, 90112144), (192, 84480135), (240, 67584108), (267, 60749760), (288, 56320090), (320, 50688081), (356, 45562320), (360, 45056072), (445, 36449856), (480, 33792054), (534, 30374880), (576, 28160045), (712, 22781160), (720, 22528036), (801, 20249920), (890, 18224928), (960, 16896027), (1068, 15187440), (1335, 12149952), (1424, 11390580), (1440, 11264018), (1602, 10124960), (1780, 9112464), (2136, 7593720), (2670, 6074976), (2848, 5695290), (2880, 5632009), (3204, 5062480), (3560, 4556232), (4005, 4049984), (4272, 3796860), (5340, 3037488), (5696, 2847645), (6408, 2531240), (7120, 2278116), (8010, 2024992), (8544, 1898430), (10680, 1518744), (12816, 1265620), (14240, 1139058), (16020, 1012496), (17088, 949215), (21360, 759372), (25632, 632810), (28480, 569529), (32040, 506248), (42720, 379686), (51264, 316405), (63281, 256320), (64080, 253124), (85440, 189843), (126562, 128160)]