203935360

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:610

約数の個数: 128

約数和(自身を含む): 530726400

約数和(自身を除く): 326791040

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, 304, 310, 320, 380, 496, 541, 589, 608, 620, 640, 760, 992, 1082, 1178, 1216, 1240, 1520, 1984, 2164, 2356, 2432, 2480, 2705, 2945, 3040, 3968, 4328, 4712, 4960, 5410, 5890, 6080, 8656, 9424, 9920, 10279, 10820, 11780, 12160, 16771, 17312, 18848, 19840, 20558, 21640, 23560, 33542, 34624, 37696, 41116, 43280, 47120, 51395, 67084, 69248, 75392, 82232, 83855, 86560, 94240, 102790, 134168, 164464, 167710, 173120, 188480, 205580, 268336, 318649, 328928, 335420, 346240, 376960, 411160, 536672, 637298, 657856, 670840, 822320, 1073344, 1274596, 1315712, 1341680, 1593245, 1644640, 2146688, 2549192, 2683360, 3186490, 3289280, 5098384, 5366720, 6372980, 6578560, 10196768, 10733440, 12745960, 20393536, 25491920, 40787072, 50983840, 101967680, 203935360]

約数ペア:

[(1, 203935360), (2, 101967680), (4, 50983840), (5, 40787072), (8, 25491920), (10, 20393536), (16, 12745960), (19, 10733440), (20, 10196768), (31, 6578560), (32, 6372980), (38, 5366720), (40, 5098384), (62, 3289280), (64, 3186490), (76, 2683360), (80, 2549192), (95, 2146688), (124, 1644640), (128, 1593245), (152, 1341680), (155, 1315712), (160, 1274596), (190, 1073344), (248, 822320), (304, 670840), (310, 657856), (320, 637298), (380, 536672), (496, 411160), (541, 376960), (589, 346240), (608, 335420), (620, 328928), (640, 318649), (760, 268336), (992, 205580), (1082, 188480), (1178, 173120), (1216, 167710), (1240, 164464), (1520, 134168), (1984, 102790), (2164, 94240), (2356, 86560), (2432, 83855), (2480, 82232), (2705, 75392), (2945, 69248), (3040, 67084), (3968, 51395), (4328, 47120), (4712, 43280), (4960, 41116), (5410, 37696), (5890, 34624), (6080, 33542), (8656, 23560), (9424, 21640), (9920, 20558), (10279, 19840), (10820, 18848), (11780, 17312), (12160, 16771)]