189844198400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1721}}^1$

素因数の和:1921

約数の個数: 264

約数和(自身を含む): 489542833920

約数和(自身を除く): 299698635520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 139, 155, 160, 200, 248, 256, 278, 310, 320, 400, 496, 512, 556, 620, 640, 695, 775, 800, 992, 1024, 1112, 1240, 1280, 1390, 1550, 1600, 1721, 1984, 2224, 2480, 2560, 2780, 3100, 3200, 3442, 3475, 3968, 4309, 4448, 4960, 5120, 5560, 6200, 6400, 6884, 6950, 7936, 8605, 8618, 8896, 9920, 11120, 12400, 12800, 13768, 13900, 15872, 17210, 17236, 17792, 19840, 21545, 22240, 24800, 25600, 27536, 27800, 31744, 34420, 34472, 35584, 39680, 43025, 43090, 44480, 49600, 53351, 55072, 55600, 68840, 68944, 71168, 79360, 86050, 86180, 88960, 99200, 106702, 107725, 110144, 111200, 137680, 137888, 142336, 158720, 172100, 172360, 177920, 198400, 213404, 215450, 220288, 222400, 239219, 266755, 275360, 275776, 344200, 344720, 355840, 396800, 426808, 430900, 440576, 444800, 478438, 533510, 550720, 551552, 688400, 689440, 711680, 793600, 853616, 861800, 881152, 889600, 956876, 1067020, 1101440, 1103104, 1196095, 1333775, 1376800, 1378880, 1707232, 1723600, 1762304, 1779200, 1913752, 2134040, 2202880, 2206208, 2392190, 2667550, 2753600, 2757760, 3414464, 3447200, 3558400, 3827504, 4268080, 4405760, 4412416, 4784380, 5335100, 5507200, 5515520, 5980475, 6828928, 6894400, 7415789, 7655008, 8536160, 8811520, 9568760, 10670200, 11014400, 11031040, 11960950, 13657856, 13788800, 14831578, 15310016, 17072320, 19137520, 21340400, 22028800, 22062080, 23921900, 27315712, 27577600, 29663156, 30620032, 34144640, 37078945, 38275040, 42680800, 44057600, 47843800, 54631424, 55155200, 59326312, 61240064, 68289280, 74157890, 76550080, 85361600, 95687600, 110310400, 118652624, 122480128, 136578560, 148315780, 153100160, 170723200, 185394725, 191375200, 237305248, 244960256, 273157120, 296631560, 306200320, 341446400, 370789450, 382750400, 474610496, 593263120, 612400640, 682892800, 741578900, 765500800, 949220992, 1186526240, 1224801280, 1365785600, 1483157800, 1531001600, 1898441984, 2373052480, 2966315600, 3062003200, 3796883968, 4746104960, 5932631200, 6124006400, 7593767936, 9492209920, 11865262400, 18984419840, 23730524800, 37968839680, 47461049600, 94922099200, 189844198400]

約数ペア:

[(1, 189844198400), (2, 94922099200), (4, 47461049600), (5, 37968839680), (8, 23730524800), (10, 18984419840), (16, 11865262400), (20, 9492209920), (25, 7593767936), (31, 6124006400), (32, 5932631200), (40, 4746104960), (50, 3796883968), (62, 3062003200), (64, 2966315600), (80, 2373052480), (100, 1898441984), (124, 1531001600), (128, 1483157800), (139, 1365785600), (155, 1224801280), (160, 1186526240), (200, 949220992), (248, 765500800), (256, 741578900), (278, 682892800), (310, 612400640), (320, 593263120), (400, 474610496), (496, 382750400), (512, 370789450), (556, 341446400), (620, 306200320), (640, 296631560), (695, 273157120), (775, 244960256), (800, 237305248), (992, 191375200), (1024, 185394725), (1112, 170723200), (1240, 153100160), (1280, 148315780), (1390, 136578560), (1550, 122480128), (1600, 118652624), (1721, 110310400), (1984, 95687600), (2224, 85361600), (2480, 76550080), (2560, 74157890), (2780, 68289280), (3100, 61240064), (3200, 59326312), (3442, 55155200), (3475, 54631424), (3968, 47843800), (4309, 44057600), (4448, 42680800), (4960, 38275040), (5120, 37078945), (5560, 34144640), (6200, 30620032), (6400, 29663156), (6884, 27577600), (6950, 27315712), (7936, 23921900), (8605, 22062080), (8618, 22028800), (8896, 21340400), (9920, 19137520), (11120, 17072320), (12400, 15310016), (12800, 14831578), (13768, 13788800), (13900, 13657856), (15872, 11960950), (17210, 11031040), (17236, 11014400), (17792, 10670200), (19840, 9568760), (21545, 8811520), (22240, 8536160), (24800, 7655008), (25600, 7415789), (27536, 6894400), (27800, 6828928), (31744, 5980475), (34420, 5515520), (34472, 5507200), (35584, 5335100), (39680, 4784380), (43025, 4412416), (43090, 4405760), (44480, 4268080), (49600, 3827504), (53351, 3558400), (55072, 3447200), (55600, 3414464), (68840, 2757760), (68944, 2753600), (71168, 2667550), (79360, 2392190), (86050, 2206208), (86180, 2202880), (88960, 2134040), (99200, 1913752), (106702, 1779200), (107725, 1762304), (110144, 1723600), (111200, 1707232), (137680, 1378880), (137888, 1376800), (142336, 1333775), (158720, 1196095), (172100, 1103104), (172360, 1101440), (177920, 1067020), (198400, 956876), (213404, 889600), (215450, 881152), (220288, 861800), (222400, 853616), (239219, 793600), (266755, 711680), (275360, 689440), (275776, 688400), (344200, 551552), (344720, 550720), (355840, 533510), (396800, 478438), (426808, 444800), (430900, 440576)]