221376240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:421

約数の個数: 200

約数和(自身を含む): 777807360

約数和(自身を除く): 556431120

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, 127, 135, 144, 162, 180, 216, 240, 254, 269, 270, 324, 360, 381, 405, 432, 508, 538, 540, 635, 648, 720, 762, 807, 810, 1016, 1076, 1080, 1143, 1270, 1296, 1345, 1524, 1614, 1620, 1905, 2032, 2152, 2160, 2286, 2421, 2540, 2690, 3048, 3228, 3240, 3429, 3810, 4035, 4304, 4572, 4842, 5080, 5380, 5715, 6096, 6456, 6480, 6858, 7263, 7620, 8070, 9144, 9684, 10160, 10287, 10760, 11430, 12105, 12912, 13716, 14526, 15240, 16140, 17145, 18288, 19368, 20574, 21520, 21789, 22860, 24210, 27432, 29052, 30480, 32280, 34163, 34290, 36315, 38736, 41148, 43578, 45720, 48420, 51435, 54864, 58104, 64560, 68326, 68580, 72630, 82296, 87156, 91440, 96840, 102489, 102870, 108945, 116208, 136652, 137160, 145260, 164592, 170815, 174312, 193680, 204978, 205740, 217890, 273304, 274320, 290520, 307467, 341630, 348624, 409956, 411480, 435780, 512445, 546608, 581040, 614934, 683260, 819912, 822960, 871560, 922401, 1024890, 1229868, 1366520, 1537335, 1639824, 1743120, 1844802, 2049780, 2459736, 2733040, 2767203, 3074670, 3689604, 4099560, 4612005, 4919472, 5534406, 6149340, 7379208, 8199120, 9224010, 11068812, 12298680, 13836015, 14758416, 18448020, 22137624, 24597360, 27672030, 36896040, 44275248, 55344060, 73792080, 110688120, 221376240]

約数ペア:

[(1, 221376240), (2, 110688120), (3, 73792080), (4, 55344060), (5, 44275248), (6, 36896040), (8, 27672030), (9, 24597360), (10, 22137624), (12, 18448020), (15, 14758416), (16, 13836015), (18, 12298680), (20, 11068812), (24, 9224010), (27, 8199120), (30, 7379208), (36, 6149340), (40, 5534406), (45, 4919472), (48, 4612005), (54, 4099560), (60, 3689604), (72, 3074670), (80, 2767203), (81, 2733040), (90, 2459736), (108, 2049780), (120, 1844802), (127, 1743120), (135, 1639824), (144, 1537335), (162, 1366520), (180, 1229868), (216, 1024890), (240, 922401), (254, 871560), (269, 822960), (270, 819912), (324, 683260), (360, 614934), (381, 581040), (405, 546608), (432, 512445), (508, 435780), (538, 411480), (540, 409956), (635, 348624), (648, 341630), (720, 307467), (762, 290520), (807, 274320), (810, 273304), (1016, 217890), (1076, 205740), (1080, 204978), (1143, 193680), (1270, 174312), (1296, 170815), (1345, 164592), (1524, 145260), (1614, 137160), (1620, 136652), (1905, 116208), (2032, 108945), (2152, 102870), (2160, 102489), (2286, 96840), (2421, 91440), (2540, 87156), (2690, 82296), (3048, 72630), (3228, 68580), (3240, 68326), (3429, 64560), (3810, 58104), (4035, 54864), (4304, 51435), (4572, 48420), (4842, 45720), (5080, 43578), (5380, 41148), (5715, 38736), (6096, 36315), (6456, 34290), (6480, 34163), (6858, 32280), (7263, 30480), (7620, 29052), (8070, 27432), (9144, 24210), (9684, 22860), (10160, 21789), (10287, 21520), (10760, 20574), (11430, 19368), (12105, 18288), (12912, 17145), (13716, 16140), (14526, 15240)]