216457560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1238

約数の個数: 192

約数和(自身を含む): 784442880

約数和(自身を除く): 567985320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 55, 60, 66, 72, 88, 90, 94, 99, 110, 120, 132, 141, 165, 180, 188, 198, 220, 235, 264, 282, 330, 360, 376, 396, 423, 440, 470, 495, 517, 564, 660, 705, 792, 846, 940, 990, 1034, 1128, 1163, 1320, 1410, 1551, 1692, 1880, 1980, 2068, 2115, 2326, 2585, 2820, 3102, 3384, 3489, 3960, 4136, 4230, 4652, 4653, 5170, 5640, 5815, 6204, 6978, 7755, 8460, 9304, 9306, 10340, 10467, 11630, 12408, 12793, 13956, 15510, 16920, 17445, 18612, 20680, 20934, 23260, 23265, 25586, 27912, 31020, 34890, 37224, 38379, 41868, 46520, 46530, 51172, 52335, 54661, 62040, 63965, 69780, 76758, 83736, 93060, 102344, 104670, 109322, 115137, 127930, 139560, 153516, 163983, 186120, 191895, 209340, 218644, 230274, 255860, 273305, 307032, 327966, 383790, 418680, 437288, 460548, 491949, 511720, 546610, 575685, 601271, 655932, 767580, 819915, 921096, 983898, 1093220, 1151370, 1202542, 1311864, 1535160, 1639830, 1803813, 1967796, 2186440, 2302740, 2405084, 2459745, 3006355, 3279660, 3607626, 3935592, 4605480, 4810168, 4919490, 5411439, 6012710, 6559320, 7215252, 9019065, 9838980, 10822878, 12025420, 14430504, 18038130, 19677960, 21645756, 24050840, 27057195, 36076260, 43291512, 54114390, 72152520, 108228780, 216457560]

約数ペア:

[(1, 216457560), (2, 108228780), (3, 72152520), (4, 54114390), (5, 43291512), (6, 36076260), (8, 27057195), (9, 24050840), (10, 21645756), (11, 19677960), (12, 18038130), (15, 14430504), (18, 12025420), (20, 10822878), (22, 9838980), (24, 9019065), (30, 7215252), (33, 6559320), (36, 6012710), (40, 5411439), (44, 4919490), (45, 4810168), (47, 4605480), (55, 3935592), (60, 3607626), (66, 3279660), (72, 3006355), (88, 2459745), (90, 2405084), (94, 2302740), (99, 2186440), (110, 1967796), (120, 1803813), (132, 1639830), (141, 1535160), (165, 1311864), (180, 1202542), (188, 1151370), (198, 1093220), (220, 983898), (235, 921096), (264, 819915), (282, 767580), (330, 655932), (360, 601271), (376, 575685), (396, 546610), (423, 511720), (440, 491949), (470, 460548), (495, 437288), (517, 418680), (564, 383790), (660, 327966), (705, 307032), (792, 273305), (846, 255860), (940, 230274), (990, 218644), (1034, 209340), (1128, 191895), (1163, 186120), (1320, 163983), (1410, 153516), (1551, 139560), (1692, 127930), (1880, 115137), (1980, 109322), (2068, 104670), (2115, 102344), (2326, 93060), (2585, 83736), (2820, 76758), (3102, 69780), (3384, 63965), (3489, 62040), (3960, 54661), (4136, 52335), (4230, 51172), (4652, 46530), (4653, 46520), (5170, 41868), (5640, 38379), (5815, 37224), (6204, 34890), (6978, 31020), (7755, 27912), (8460, 25586), (9304, 23265), (9306, 23260), (10340, 20934), (10467, 20680), (11630, 18612), (12408, 17445), (12793, 16920), (13956, 15510)]