218610840320

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{40771}}^1$

素因数の和:40922

約数の個数: 144

約数和(自身を含む): 540030032640

約数和(自身を除く): 321419192320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 71, 80, 118, 128, 142, 160, 236, 256, 284, 295, 320, 355, 472, 568, 590, 640, 710, 944, 1136, 1180, 1280, 1420, 1888, 2272, 2360, 2840, 3776, 4189, 4544, 4720, 5680, 7552, 8378, 9088, 9440, 11360, 15104, 16756, 18176, 18880, 20945, 22720, 33512, 37760, 40771, 41890, 45440, 67024, 75520, 81542, 83780, 90880, 134048, 163084, 167560, 203855, 268096, 326168, 335120, 407710, 536192, 652336, 670240, 815420, 1072384, 1304672, 1340480, 1630840, 2405489, 2609344, 2680960, 2894741, 3261680, 4810978, 5218688, 5361920, 5789482, 6523360, 9621956, 10437376, 11578964, 12027445, 13046720, 14473705, 19243912, 23157928, 24054890, 26093440, 28947410, 38487824, 46315856, 48109780, 52186880, 57894820, 76975648, 92631712, 96219560, 115789640, 153951296, 170789719, 185263424, 192439120, 231579280, 307902592, 341579438, 370526848, 384878240, 463158560, 615805184, 683158876, 741053696, 769756480, 853948595, 926317120, 1366317752, 1539512960, 1707897190, 1852634240, 2732635504, 3079025920, 3415794380, 3705268480, 5465271008, 6831588760, 10930542016, 13663177520, 21861084032, 27326355040, 43722168064, 54652710080, 109305420160, 218610840320]

約数ペア:

[(1, 218610840320), (2, 109305420160), (4, 54652710080), (5, 43722168064), (8, 27326355040), (10, 21861084032), (16, 13663177520), (20, 10930542016), (32, 6831588760), (40, 5465271008), (59, 3705268480), (64, 3415794380), (71, 3079025920), (80, 2732635504), (118, 1852634240), (128, 1707897190), (142, 1539512960), (160, 1366317752), (236, 926317120), (256, 853948595), (284, 769756480), (295, 741053696), (320, 683158876), (355, 615805184), (472, 463158560), (568, 384878240), (590, 370526848), (640, 341579438), (710, 307902592), (944, 231579280), (1136, 192439120), (1180, 185263424), (1280, 170789719), (1420, 153951296), (1888, 115789640), (2272, 96219560), (2360, 92631712), (2840, 76975648), (3776, 57894820), (4189, 52186880), (4544, 48109780), (4720, 46315856), (5680, 38487824), (7552, 28947410), (8378, 26093440), (9088, 24054890), (9440, 23157928), (11360, 19243912), (15104, 14473705), (16756, 13046720), (18176, 12027445), (18880, 11578964), (20945, 10437376), (22720, 9621956), (33512, 6523360), (37760, 5789482), (40771, 5361920), (41890, 5218688), (45440, 4810978), (67024, 3261680), (75520, 2894741), (81542, 2680960), (83780, 2609344), (90880, 2405489), (134048, 1630840), (163084, 1340480), (167560, 1304672), (203855, 1072384), (268096, 815420), (326168, 670240), (335120, 652336), (407710, 536192)]