216979620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:88

約数の個数: 240

約数和(自身を含む): 757579200

約数和(自身を除く): 540599580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 26, 30, 33, 38, 39, 44, 52, 55, 57, 60, 65, 66, 76, 78, 95, 110, 114, 121, 130, 132, 143, 156, 165, 190, 195, 209, 220, 228, 242, 247, 260, 285, 286, 330, 363, 380, 390, 418, 429, 484, 494, 570, 572, 605, 627, 660, 715, 726, 741, 780, 836, 858, 988, 1045, 1140, 1210, 1235, 1254, 1331, 1430, 1452, 1482, 1573, 1716, 1815, 2090, 2145, 2299, 2420, 2470, 2508, 2662, 2717, 2860, 2964, 3135, 3146, 3630, 3705, 3993, 4180, 4290, 4598, 4719, 4940, 5324, 5434, 6270, 6292, 6655, 6897, 7260, 7410, 7865, 7986, 8151, 8580, 9196, 9438, 10868, 11495, 12540, 13310, 13585, 13794, 14641, 14820, 15730, 15972, 16302, 17303, 18876, 19965, 22990, 23595, 25289, 26620, 27170, 27588, 29282, 29887, 31460, 32604, 34485, 34606, 39930, 40755, 43923, 45980, 47190, 50578, 51909, 54340, 58564, 59774, 68970, 69212, 73205, 75867, 79860, 81510, 86515, 87846, 89661, 94380, 101156, 103818, 119548, 126445, 137940, 146410, 149435, 151734, 163020, 173030, 175692, 179322, 190333, 207636, 219615, 252890, 259545, 278179, 292820, 298870, 303468, 328757, 346060, 358644, 379335, 380666, 439230, 448305, 505780, 519090, 556358, 570999, 597740, 657514, 758670, 761332, 834537, 878460, 896610, 951665, 986271, 1038180, 1112716, 1141998, 1315028, 1390895, 1517340, 1643785, 1669074, 1793220, 1903330, 1972542, 2283996, 2781790, 2854995, 3287570, 3338148, 3616327, 3806660, 3945084, 4172685, 4931355, 5563580, 5709990, 6575140, 7232654, 8345370, 9862710, 10848981, 11419980, 14465308, 16690740, 18081635, 19725420, 21697962, 36163270, 43395924, 54244905, 72326540, 108489810, 216979620]

約数ペア:

[(1, 216979620), (2, 108489810), (3, 72326540), (4, 54244905), (5, 43395924), (6, 36163270), (10, 21697962), (11, 19725420), (12, 18081635), (13, 16690740), (15, 14465308), (19, 11419980), (20, 10848981), (22, 9862710), (26, 8345370), (30, 7232654), (33, 6575140), (38, 5709990), (39, 5563580), (44, 4931355), (52, 4172685), (55, 3945084), (57, 3806660), (60, 3616327), (65, 3338148), (66, 3287570), (76, 2854995), (78, 2781790), (95, 2283996), (110, 1972542), (114, 1903330), (121, 1793220), (130, 1669074), (132, 1643785), (143, 1517340), (156, 1390895), (165, 1315028), (190, 1141998), (195, 1112716), (209, 1038180), (220, 986271), (228, 951665), (242, 896610), (247, 878460), (260, 834537), (285, 761332), (286, 758670), (330, 657514), (363, 597740), (380, 570999), (390, 556358), (418, 519090), (429, 505780), (484, 448305), (494, 439230), (570, 380666), (572, 379335), (605, 358644), (627, 346060), (660, 328757), (715, 303468), (726, 298870), (741, 292820), (780, 278179), (836, 259545), (858, 252890), (988, 219615), (1045, 207636), (1140, 190333), (1210, 179322), (1235, 175692), (1254, 173030), (1331, 163020), (1430, 151734), (1452, 149435), (1482, 146410), (1573, 137940), (1716, 126445), (1815, 119548), (2090, 103818), (2145, 101156), (2299, 94380), (2420, 89661), (2470, 87846), (2508, 86515), (2662, 81510), (2717, 79860), (2860, 75867), (2964, 73205), (3135, 69212), (3146, 68970), (3630, 59774), (3705, 58564), (3993, 54340), (4180, 51909), (4290, 50578), (4598, 47190), (4719, 45980), (4940, 43923), (5324, 40755), (5434, 39930), (6270, 34606), (6292, 34485), (6655, 32604), (6897, 31460), (7260, 29887), (7410, 29282), (7865, 27588), (7986, 27170), (8151, 26620), (8580, 25289), (9196, 23595), (9438, 22990), (10868, 19965), (11495, 18876), (12540, 17303), (13310, 16302), (13585, 15972), (13794, 15730), (14641, 14820)]