186972160

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 487960200

約数和(自身を除く): 300988040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 512, 589, 608, 620, 640, 760, 961, 992, 1024, 1178, 1216, 1240, 1280, 1520, 1922, 1984, 2048, 2356, 2432, 2480, 2560, 2945, 3040, 3844, 3968, 4712, 4805, 4864, 4960, 5120, 5890, 6080, 7688, 7936, 9424, 9610, 9728, 9920, 10240, 11780, 12160, 15376, 15872, 18259, 18848, 19220, 19456, 19840, 23560, 24320, 30752, 31744, 36518, 37696, 38440, 38912, 39680, 47120, 48640, 61504, 63488, 73036, 75392, 76880, 79360, 91295, 94240, 97280, 123008, 146072, 150784, 153760, 158720, 182590, 188480, 194560, 246016, 292144, 301568, 307520, 317440, 365180, 376960, 492032, 584288, 603136, 615040, 730360, 753920, 984064, 1168576, 1206272, 1230080, 1460720, 1507840, 1968128, 2337152, 2460160, 2921440, 3015680, 4674304, 4920320, 5842880, 6031360, 9348608, 9840640, 11685760, 18697216, 23371520, 37394432, 46743040, 93486080, 186972160]

約数ペア:

[(1, 186972160), (2, 93486080), (4, 46743040), (5, 37394432), (8, 23371520), (10, 18697216), (16, 11685760), (19, 9840640), (20, 9348608), (31, 6031360), (32, 5842880), (38, 4920320), (40, 4674304), (62, 3015680), (64, 2921440), (76, 2460160), (80, 2337152), (95, 1968128), (124, 1507840), (128, 1460720), (152, 1230080), (155, 1206272), (160, 1168576), (190, 984064), (248, 753920), (256, 730360), (304, 615040), (310, 603136), (320, 584288), (380, 492032), (496, 376960), (512, 365180), (589, 317440), (608, 307520), (620, 301568), (640, 292144), (760, 246016), (961, 194560), (992, 188480), (1024, 182590), (1178, 158720), (1216, 153760), (1240, 150784), (1280, 146072), (1520, 123008), (1922, 97280), (1984, 94240), (2048, 91295), (2356, 79360), (2432, 76880), (2480, 75392), (2560, 73036), (2945, 63488), (3040, 61504), (3844, 48640), (3968, 47120), (4712, 39680), (4805, 38912), (4864, 38440), (4960, 37696), (5120, 36518), (5890, 31744), (6080, 30752), (7688, 24320), (7936, 23560), (9424, 19840), (9610, 19456), (9728, 19220), (9920, 18848), (10240, 18259), (11780, 15872), (12160, 15376)]