1915155200

素因数分解:

$2^8\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 324

約数和(自身を含む): 5721008832

約数和(自身を除く): 3805853632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 49, 50, 56, 62, 64, 70, 80, 98, 100, 112, 124, 128, 140, 155, 160, 175, 196, 197, 200, 217, 224, 245, 248, 256, 280, 310, 320, 350, 392, 394, 400, 434, 448, 490, 496, 560, 620, 640, 700, 775, 784, 788, 800, 868, 896, 980, 985, 992, 1085, 1120, 1225, 1240, 1280, 1379, 1400, 1519, 1550, 1568, 1576, 1600, 1736, 1792, 1960, 1970, 1984, 2170, 2240, 2450, 2480, 2758, 2800, 3038, 3100, 3136, 3152, 3200, 3472, 3920, 3940, 3968, 4340, 4480, 4900, 4925, 4960, 5425, 5516, 5600, 6076, 6107, 6200, 6272, 6304, 6400, 6895, 6944, 7595, 7840, 7880, 7936, 8680, 8960, 9653, 9800, 9850, 9920, 10850, 11032, 11200, 12152, 12214, 12400, 12544, 12608, 13790, 13888, 15190, 15680, 15760, 17360, 19306, 19600, 19700, 19840, 21700, 22064, 22400, 24304, 24428, 24800, 25216, 27580, 27776, 30380, 30535, 31360, 31520, 34475, 34720, 37975, 38612, 39200, 39400, 39680, 42749, 43400, 44128, 44800, 48265, 48608, 48856, 49600, 50432, 55160, 55552, 60760, 61070, 62720, 63040, 68950, 69440, 75950, 77224, 78400, 78800, 85498, 86800, 88256, 96530, 97216, 97712, 99200, 110320, 121520, 122140, 126080, 137900, 138880, 151900, 152675, 154448, 156800, 157600, 170996, 173600, 176512, 193060, 194432, 195424, 198400, 213745, 220640, 241325, 243040, 244280, 252160, 275800, 277760, 299243, 303800, 305350, 308896, 313600, 315200, 341992, 347200, 353024, 386120, 388864, 390848, 427490, 441280, 482650, 486080, 488560, 551600, 598486, 607600, 610700, 617792, 630400, 683984, 694400, 772240, 781696, 854980, 882560, 965300, 972160, 977120, 1068725, 1103200, 1196972, 1215200, 1221400, 1235584, 1260800, 1367968, 1388800, 1496215, 1544480, 1563392, 1709960, 1765120, 1930600, 1944320, 1954240, 2137450, 2206400, 2393944, 2430400, 2442800, 2471168, 2735936, 2992430, 3088960, 3419920, 3861200, 3908480, 4274900, 4412800, 4787888, 4860800, 4885600, 5471872, 5984860, 6177920, 6839840, 7481075, 7722400, 7816960, 8549800, 8825600, 9575776, 9721600, 9771200, 10943744, 11969720, 12355840, 13679680, 14962150, 15444800, 17099600, 19151552, 19542400, 23939440, 27359360, 29924300, 30889600, 34199200, 38303104, 39084800, 47878880, 54718720, 59848600, 61779200, 68398400, 76606208, 95757760, 119697200, 136796800, 191515520, 239394400, 273593600, 383031040, 478788800, 957577600, 1915155200]

約数ペア:

[(1, 1915155200), (2, 957577600), (4, 478788800), (5, 383031040), (7, 273593600), (8, 239394400), (10, 191515520), (14, 136796800), (16, 119697200), (20, 95757760), (25, 76606208), (28, 68398400), (31, 61779200), (32, 59848600), (35, 54718720), (40, 47878880), (49, 39084800), (50, 38303104), (56, 34199200), (62, 30889600), (64, 29924300), (70, 27359360), (80, 23939440), (98, 19542400), (100, 19151552), (112, 17099600), (124, 15444800), (128, 14962150), (140, 13679680), (155, 12355840), (160, 11969720), (175, 10943744), (196, 9771200), (197, 9721600), (200, 9575776), (217, 8825600), (224, 8549800), (245, 7816960), (248, 7722400), (256, 7481075), (280, 6839840), (310, 6177920), (320, 5984860), (350, 5471872), (392, 4885600), (394, 4860800), (400, 4787888), (434, 4412800), (448, 4274900), (490, 3908480), (496, 3861200), (560, 3419920), (620, 3088960), (640, 2992430), (700, 2735936), (775, 2471168), (784, 2442800), (788, 2430400), (800, 2393944), (868, 2206400), (896, 2137450), (980, 1954240), (985, 1944320), (992, 1930600), (1085, 1765120), (1120, 1709960), (1225, 1563392), (1240, 1544480), (1280, 1496215), (1379, 1388800), (1400, 1367968), (1519, 1260800), (1550, 1235584), (1568, 1221400), (1576, 1215200), (1600, 1196972), (1736, 1103200), (1792, 1068725), (1960, 977120), (1970, 972160), (1984, 965300), (2170, 882560), (2240, 854980), (2450, 781696), (2480, 772240), (2758, 694400), (2800, 683984), (3038, 630400), (3100, 617792), (3136, 610700), (3152, 607600), (3200, 598486), (3472, 551600), (3920, 488560), (3940, 486080), (3968, 482650), (4340, 441280), (4480, 427490), (4900, 390848), (4925, 388864), (4960, 386120), (5425, 353024), (5516, 347200), (5600, 341992), (6076, 315200), (6107, 313600), (6200, 308896), (6272, 305350), (6304, 303800), (6400, 299243), (6895, 277760), (6944, 275800), (7595, 252160), (7840, 244280), (7880, 243040), (7936, 241325), (8680, 220640), (8960, 213745), (9653, 198400), (9800, 195424), (9850, 194432), (9920, 193060), (10850, 176512), (11032, 173600), (11200, 170996), (12152, 157600), (12214, 156800), (12400, 154448), (12544, 152675), (12608, 151900), (13790, 138880), (13888, 137900), (15190, 126080), (15680, 122140), (15760, 121520), (17360, 110320), (19306, 99200), (19600, 97712), (19700, 97216), (19840, 96530), (21700, 88256), (22064, 86800), (22400, 85498), (24304, 78800), (24428, 78400), (24800, 77224), (25216, 75950), (27580, 69440), (27776, 68950), (30380, 63040), (30535, 62720), (31360, 61070), (31520, 60760), (34475, 55552), (34720, 55160), (37975, 50432), (38612, 49600), (39200, 48856), (39400, 48608), (39680, 48265), (42749, 44800), (43400, 44128)]