207121440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 192

約数和(自身を含む): 692810496

約数和(自身を除く): 485689056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 73, 80, 92, 96, 115, 120, 138, 146, 160, 184, 219, 230, 240, 257, 276, 292, 345, 365, 368, 438, 460, 480, 514, 552, 584, 690, 730, 736, 771, 876, 920, 1028, 1095, 1104, 1168, 1285, 1380, 1460, 1542, 1679, 1752, 1840, 2056, 2190, 2208, 2336, 2570, 2760, 2920, 3084, 3358, 3504, 3680, 3855, 4112, 4380, 5037, 5140, 5520, 5840, 5911, 6168, 6716, 7008, 7710, 8224, 8395, 8760, 10074, 10280, 11040, 11680, 11822, 12336, 13432, 15420, 16790, 17520, 17733, 18761, 20148, 20560, 23644, 24672, 25185, 26864, 29555, 30840, 33580, 35040, 35466, 37522, 40296, 41120, 47288, 50370, 53728, 56283, 59110, 61680, 67160, 70932, 75044, 80592, 88665, 93805, 94576, 100740, 112566, 118220, 123360, 134320, 141864, 150088, 161184, 177330, 187610, 189152, 201480, 225132, 236440, 268640, 281415, 283728, 300176, 354660, 375220, 402960, 431503, 450264, 472880, 562830, 567456, 600352, 709320, 750440, 805920, 863006, 900528, 945760, 1125660, 1294509, 1418640, 1500880, 1726012, 1801056, 2157515, 2251320, 2589018, 2837280, 3001760, 3452024, 4315030, 4502640, 5178036, 6472545, 6904048, 8630060, 9005280, 10356072, 12945090, 13808096, 17260120, 20712144, 25890180, 34520240, 41424288, 51780360, 69040480, 103560720, 207121440]

約数ペア:

[(1, 207121440), (2, 103560720), (3, 69040480), (4, 51780360), (5, 41424288), (6, 34520240), (8, 25890180), (10, 20712144), (12, 17260120), (15, 13808096), (16, 12945090), (20, 10356072), (23, 9005280), (24, 8630060), (30, 6904048), (32, 6472545), (40, 5178036), (46, 4502640), (48, 4315030), (60, 3452024), (69, 3001760), (73, 2837280), (80, 2589018), (92, 2251320), (96, 2157515), (115, 1801056), (120, 1726012), (138, 1500880), (146, 1418640), (160, 1294509), (184, 1125660), (219, 945760), (230, 900528), (240, 863006), (257, 805920), (276, 750440), (292, 709320), (345, 600352), (365, 567456), (368, 562830), (438, 472880), (460, 450264), (480, 431503), (514, 402960), (552, 375220), (584, 354660), (690, 300176), (730, 283728), (736, 281415), (771, 268640), (876, 236440), (920, 225132), (1028, 201480), (1095, 189152), (1104, 187610), (1168, 177330), (1285, 161184), (1380, 150088), (1460, 141864), (1542, 134320), (1679, 123360), (1752, 118220), (1840, 112566), (2056, 100740), (2190, 94576), (2208, 93805), (2336, 88665), (2570, 80592), (2760, 75044), (2920, 70932), (3084, 67160), (3358, 61680), (3504, 59110), (3680, 56283), (3855, 53728), (4112, 50370), (4380, 47288), (5037, 41120), (5140, 40296), (5520, 37522), (5840, 35466), (5911, 35040), (6168, 33580), (6716, 30840), (7008, 29555), (7710, 26864), (8224, 25185), (8395, 24672), (8760, 23644), (10074, 20560), (10280, 20148), (11040, 18761), (11680, 17733), (11822, 17520), (12336, 16790), (13432, 15420)]