219930480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3967}}^1$

素因数の和:4004

約数の個数: 240

約数和(自身を含む): 921083904

約数和(自身を除く): 701153424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 3967, 4620, 5040, 5544, 6160, 6930, 7920, 7934, 9240, 11088, 11901, 13860, 15868, 18480, 19835, 23802, 27720, 27769, 31736, 35703, 39670, 43637, 47604, 55440, 55538, 59505, 63472, 71406, 79340, 83307, 87274, 95208, 111076, 119010, 130911, 138845, 142812, 158680, 166614, 174548, 178515, 190416, 218185, 222152, 238020, 249921, 261822, 277690, 285624, 305459, 317360, 333228, 349096, 357030, 392733, 416535, 436370, 444304, 476040, 499842, 523644, 555380, 571248, 610918, 654555, 666456, 698192, 714060, 785466, 833070, 872740, 916377, 952080, 999684, 1047288, 1110760, 1221836, 1249605, 1309110, 1332912, 1428120, 1527295, 1570932, 1666140, 1745480, 1832754, 1963665, 1999368, 2094576, 2221520, 2443672, 2499210, 2618220, 2749131, 2856240, 3054590, 3141864, 3332280, 3490960, 3665508, 3927330, 3998736, 4581885, 4887344, 4998420, 5236440, 5498262, 6109180, 6283728, 6664560, 7331016, 7854660, 9163770, 9996840, 10472880, 10996524, 12218360, 13745655, 14662032, 15709320, 18327540, 19993680, 21993048, 24436720, 27491310, 31418640, 36655080, 43986096, 54982620, 73310160, 109965240, 219930480]

約数ペア:

[(1, 219930480), (2, 109965240), (3, 73310160), (4, 54982620), (5, 43986096), (6, 36655080), (7, 31418640), (8, 27491310), (9, 24436720), (10, 21993048), (11, 19993680), (12, 18327540), (14, 15709320), (15, 14662032), (16, 13745655), (18, 12218360), (20, 10996524), (21, 10472880), (22, 9996840), (24, 9163770), (28, 7854660), (30, 7331016), (33, 6664560), (35, 6283728), (36, 6109180), (40, 5498262), (42, 5236440), (44, 4998420), (45, 4887344), (48, 4581885), (55, 3998736), (56, 3927330), (60, 3665508), (63, 3490960), (66, 3332280), (70, 3141864), (72, 3054590), (77, 2856240), (80, 2749131), (84, 2618220), (88, 2499210), (90, 2443672), (99, 2221520), (105, 2094576), (110, 1999368), (112, 1963665), (120, 1832754), (126, 1745480), (132, 1666140), (140, 1570932), (144, 1527295), (154, 1428120), (165, 1332912), (168, 1309110), (176, 1249605), (180, 1221836), (198, 1110760), (210, 1047288), (220, 999684), (231, 952080), (240, 916377), (252, 872740), (264, 833070), (280, 785466), (308, 714060), (315, 698192), (330, 666456), (336, 654555), (360, 610918), (385, 571248), (396, 555380), (420, 523644), (440, 499842), (462, 476040), (495, 444304), (504, 436370), (528, 416535), (560, 392733), (616, 357030), (630, 349096), (660, 333228), (693, 317360), (720, 305459), (770, 285624), (792, 277690), (840, 261822), (880, 249921), (924, 238020), (990, 222152), (1008, 218185), (1155, 190416), (1232, 178515), (1260, 174548), (1320, 166614), (1386, 158680), (1540, 142812), (1584, 138845), (1680, 130911), (1848, 119010), (1980, 111076), (2310, 95208), (2520, 87274), (2640, 83307), (2772, 79340), (3080, 71406), (3465, 63472), (3696, 59505), (3960, 55538), (3967, 55440), (4620, 47604), (5040, 43637), (5544, 39670), (6160, 35703), (6930, 31736), (7920, 27769), (7934, 27720), (9240, 23802), (11088, 19835), (11901, 18480), (13860, 15868)]