212231580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 720728064

約数和(自身を除く): 508496484

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 31, 33, 41, 44, 46, 55, 60, 62, 66, 69, 82, 92, 93, 110, 115, 121, 123, 124, 132, 138, 155, 164, 165, 186, 205, 220, 230, 242, 246, 253, 276, 310, 330, 341, 345, 363, 372, 410, 451, 460, 465, 484, 492, 506, 605, 615, 620, 660, 682, 690, 713, 726, 759, 820, 902, 930, 943, 1012, 1023, 1210, 1230, 1265, 1271, 1353, 1364, 1380, 1426, 1452, 1518, 1705, 1804, 1815, 1860, 1886, 2046, 2139, 2255, 2420, 2460, 2530, 2542, 2706, 2783, 2829, 2852, 3036, 3410, 3565, 3630, 3751, 3772, 3795, 3813, 4092, 4278, 4510, 4715, 4961, 5060, 5084, 5115, 5412, 5566, 5658, 6355, 6765, 6820, 7130, 7260, 7502, 7590, 7626, 7843, 8349, 8556, 9020, 9430, 9922, 10230, 10373, 10695, 11132, 11253, 11316, 12710, 13530, 13915, 13981, 14145, 14260, 14883, 15004, 15180, 15252, 15686, 16698, 18755, 18860, 19065, 19844, 20460, 20746, 21390, 22506, 23529, 24805, 25420, 27060, 27830, 27962, 28290, 29233, 29766, 31119, 31372, 33396, 37510, 38130, 39215, 41492, 41745, 41943, 42780, 45012, 47058, 49610, 51865, 55660, 55924, 56265, 56580, 58466, 59532, 62238, 69905, 74415, 75020, 76260, 78430, 83490, 83886, 86273, 87699, 94116, 99220, 103730, 112530, 114103, 116932, 117645, 124476, 139810, 146165, 148830, 153791, 155595, 156860, 166980, 167772, 172546, 175398, 207460, 209715, 225060, 228206, 235290, 258819, 279620, 292330, 297660, 307582, 311190, 321563, 342309, 345092, 350796, 419430, 431365, 438495, 456412, 461373, 470580, 517638, 570515, 584660, 615164, 622380, 643126, 684618, 768955, 838860, 862730, 876990, 922746, 964689, 1035276, 1141030, 1286252, 1294095, 1369236, 1537910, 1607815, 1711545, 1725460, 1753980, 1845492, 1929378, 2282060, 2306865, 2588190, 3075820, 3215630, 3423090, 3537193, 3858756, 4613730, 4823445, 5176380, 6431260, 6846180, 7074386, 9227460, 9646890, 10611579, 14148772, 17685965, 19293780, 21223158, 35371930, 42446316, 53057895, 70743860, 106115790, 212231580]

約数ペア:

[(1, 212231580), (2, 106115790), (3, 70743860), (4, 53057895), (5, 42446316), (6, 35371930), (10, 21223158), (11, 19293780), (12, 17685965), (15, 14148772), (20, 10611579), (22, 9646890), (23, 9227460), (30, 7074386), (31, 6846180), (33, 6431260), (41, 5176380), (44, 4823445), (46, 4613730), (55, 3858756), (60, 3537193), (62, 3423090), (66, 3215630), (69, 3075820), (82, 2588190), (92, 2306865), (93, 2282060), (110, 1929378), (115, 1845492), (121, 1753980), (123, 1725460), (124, 1711545), (132, 1607815), (138, 1537910), (155, 1369236), (164, 1294095), (165, 1286252), (186, 1141030), (205, 1035276), (220, 964689), (230, 922746), (242, 876990), (246, 862730), (253, 838860), (276, 768955), (310, 684618), (330, 643126), (341, 622380), (345, 615164), (363, 584660), (372, 570515), (410, 517638), (451, 470580), (460, 461373), (465, 456412), (484, 438495), (492, 431365), (506, 419430), (605, 350796), (615, 345092), (620, 342309), (660, 321563), (682, 311190), (690, 307582), (713, 297660), (726, 292330), (759, 279620), (820, 258819), (902, 235290), (930, 228206), (943, 225060), (1012, 209715), (1023, 207460), (1210, 175398), (1230, 172546), (1265, 167772), (1271, 166980), (1353, 156860), (1364, 155595), (1380, 153791), (1426, 148830), (1452, 146165), (1518, 139810), (1705, 124476), (1804, 117645), (1815, 116932), (1860, 114103), (1886, 112530), (2046, 103730), (2139, 99220), (2255, 94116), (2420, 87699), (2460, 86273), (2530, 83886), (2542, 83490), (2706, 78430), (2783, 76260), (2829, 75020), (2852, 74415), (3036, 69905), (3410, 62238), (3565, 59532), (3630, 58466), (3751, 56580), (3772, 56265), (3795, 55924), (3813, 55660), (4092, 51865), (4278, 49610), (4510, 47058), (4715, 45012), (4961, 42780), (5060, 41943), (5084, 41745), (5115, 41492), (5412, 39215), (5566, 38130), (5658, 37510), (6355, 33396), (6765, 31372), (6820, 31119), (7130, 29766), (7260, 29233), (7502, 28290), (7590, 27962), (7626, 27830), (7843, 27060), (8349, 25420), (8556, 24805), (9020, 23529), (9430, 22506), (9922, 21390), (10230, 20746), (10373, 20460), (10695, 19844), (11132, 19065), (11253, 18860), (11316, 18755), (12710, 16698), (13530, 15686), (13915, 15252), (13981, 15180), (14145, 15004), (14260, 14883)]