220253640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 685843200

約数和(自身を除く): 465589560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 89, 120, 123, 164, 178, 205, 246, 267, 328, 356, 410, 445, 492, 503, 534, 615, 712, 820, 890, 984, 1006, 1068, 1230, 1335, 1509, 1640, 1780, 2012, 2136, 2460, 2515, 2670, 3018, 3560, 3649, 4024, 4920, 5030, 5340, 6036, 7298, 7545, 10060, 10680, 10947, 12072, 14596, 15090, 18245, 20120, 20623, 21894, 29192, 30180, 36490, 41246, 43788, 44767, 54735, 60360, 61869, 72980, 82492, 87576, 89534, 103115, 109470, 123738, 134301, 145960, 164984, 179068, 206230, 218940, 223835, 247476, 268602, 309345, 358136, 412460, 437880, 447670, 494952, 537204, 618690, 671505, 824920, 895340, 1074408, 1237380, 1343010, 1790680, 1835447, 2474760, 2686020, 3670894, 5372040, 5506341, 7341788, 9177235, 11012682, 14683576, 18354470, 22025364, 27531705, 36708940, 44050728, 55063410, 73417880, 110126820, 220253640]

約数ペア:

[(1, 220253640), (2, 110126820), (3, 73417880), (4, 55063410), (5, 44050728), (6, 36708940), (8, 27531705), (10, 22025364), (12, 18354470), (15, 14683576), (20, 11012682), (24, 9177235), (30, 7341788), (40, 5506341), (41, 5372040), (60, 3670894), (82, 2686020), (89, 2474760), (120, 1835447), (123, 1790680), (164, 1343010), (178, 1237380), (205, 1074408), (246, 895340), (267, 824920), (328, 671505), (356, 618690), (410, 537204), (445, 494952), (492, 447670), (503, 437880), (534, 412460), (615, 358136), (712, 309345), (820, 268602), (890, 247476), (984, 223835), (1006, 218940), (1068, 206230), (1230, 179068), (1335, 164984), (1509, 145960), (1640, 134301), (1780, 123738), (2012, 109470), (2136, 103115), (2460, 89534), (2515, 87576), (2670, 82492), (3018, 72980), (3560, 61869), (3649, 60360), (4024, 54735), (4920, 44767), (5030, 43788), (5340, 41246), (6036, 36490), (7298, 30180), (7545, 29192), (10060, 21894), (10680, 20623), (10947, 20120), (12072, 18245), (14596, 15090)]