1855402080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:482

約数の個数: 384

約数和(自身を含む): 7060193280

約数和(自身を除く): 5204791200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 47, 48, 56, 60, 62, 70, 80, 84, 93, 94, 96, 105, 112, 120, 124, 140, 141, 155, 160, 168, 186, 188, 210, 217, 224, 235, 240, 248, 280, 282, 310, 329, 336, 372, 376, 379, 420, 434, 465, 470, 480, 496, 560, 564, 620, 651, 658, 672, 705, 744, 752, 758, 840, 868, 930, 940, 987, 992, 1085, 1120, 1128, 1137, 1240, 1302, 1316, 1410, 1457, 1488, 1504, 1516, 1645, 1680, 1736, 1860, 1880, 1895, 1974, 2170, 2256, 2274, 2480, 2604, 2632, 2653, 2820, 2914, 2976, 3032, 3255, 3290, 3360, 3472, 3720, 3760, 3790, 3948, 4340, 4371, 4512, 4548, 4935, 4960, 5208, 5264, 5306, 5640, 5685, 5828, 6064, 6510, 6580, 6944, 7285, 7440, 7520, 7580, 7896, 7959, 8680, 8742, 9096, 9870, 10199, 10416, 10528, 10612, 11280, 11370, 11656, 11749, 12128, 13020, 13160, 13265, 14570, 14880, 15160, 15792, 15918, 17360, 17484, 17813, 18192, 19740, 20398, 20832, 21224, 21855, 22560, 22740, 23312, 23498, 26040, 26320, 26530, 29140, 30320, 30597, 31584, 31836, 34720, 34968, 35247, 35626, 36384, 39480, 39795, 40796, 42448, 43710, 45480, 46624, 46996, 50995, 52080, 52640, 53060, 53439, 58280, 58745, 60640, 61194, 63672, 69936, 70494, 71252, 78960, 79590, 81592, 82243, 84896, 87420, 89065, 90960, 93992, 101990, 104160, 106120, 106878, 116560, 117490, 122388, 124691, 127344, 139872, 140988, 142504, 152985, 157920, 159180, 163184, 164486, 174840, 176235, 178130, 181920, 187984, 203980, 212240, 213756, 233120, 234980, 244776, 246729, 249382, 254688, 267195, 281976, 285008, 305970, 318360, 326368, 328972, 349680, 352470, 356260, 374073, 375968, 407960, 411215, 424480, 427512, 469960, 489552, 493458, 498764, 534390, 552203, 563952, 570016, 611940, 623455, 636720, 657944, 699360, 704940, 712520, 748146, 815920, 822430, 855024, 939920, 979104, 986916, 997528, 1068780, 1104406, 1127904, 1223880, 1233645, 1246910, 1273440, 1315888, 1409880, 1425040, 1496292, 1631840, 1644860, 1656609, 1710048, 1870365, 1879840, 1973832, 1995056, 2137560, 2208812, 2447760, 2467290, 2493820, 2631776, 2761015, 2819760, 2850080, 2992584, 3289720, 3313218, 3740730, 3865421, 3947664, 3990112, 4275120, 4417624, 4895520, 4934580, 4987640, 5522030, 5639520, 5985168, 6579440, 6626436, 7481460, 7730842, 7895328, 8283045, 8550240, 8835248, 9869160, 9975280, 11044060, 11596263, 11970336, 13158880, 13252872, 14962920, 15461684, 16566090, 17670496, 19327105, 19738320, 19950560, 22088120, 23192526, 26505744, 29925840, 30923368, 33132180, 38654210, 39476640, 44176240, 46385052, 53011488, 57981315, 59851680, 61846736, 66264360, 77308420, 88352480, 92770104, 115962630, 123693472, 132528720, 154616840, 185540208, 231925260, 265057440, 309233680, 371080416, 463850520, 618467360, 927701040, 1855402080]

約数ペア:

[(1, 1855402080), (2, 927701040), (3, 618467360), (4, 463850520), (5, 371080416), (6, 309233680), (7, 265057440), (8, 231925260), (10, 185540208), (12, 154616840), (14, 132528720), (15, 123693472), (16, 115962630), (20, 92770104), (21, 88352480), (24, 77308420), (28, 66264360), (30, 61846736), (31, 59851680), (32, 57981315), (35, 53011488), (40, 46385052), (42, 44176240), (47, 39476640), (48, 38654210), (56, 33132180), (60, 30923368), (62, 29925840), (70, 26505744), (80, 23192526), (84, 22088120), (93, 19950560), (94, 19738320), (96, 19327105), (105, 17670496), (112, 16566090), (120, 15461684), (124, 14962920), (140, 13252872), (141, 13158880), (155, 11970336), (160, 11596263), (168, 11044060), (186, 9975280), (188, 9869160), (210, 8835248), (217, 8550240), (224, 8283045), (235, 7895328), (240, 7730842), (248, 7481460), (280, 6626436), (282, 6579440), (310, 5985168), (329, 5639520), (336, 5522030), (372, 4987640), (376, 4934580), (379, 4895520), (420, 4417624), (434, 4275120), (465, 3990112), (470, 3947664), (480, 3865421), (496, 3740730), (560, 3313218), (564, 3289720), (620, 2992584), (651, 2850080), (658, 2819760), (672, 2761015), (705, 2631776), (744, 2493820), (752, 2467290), (758, 2447760), (840, 2208812), (868, 2137560), (930, 1995056), (940, 1973832), (987, 1879840), (992, 1870365), (1085, 1710048), (1120, 1656609), (1128, 1644860), (1137, 1631840), (1240, 1496292), (1302, 1425040), (1316, 1409880), (1410, 1315888), (1457, 1273440), (1488, 1246910), (1504, 1233645), (1516, 1223880), (1645, 1127904), (1680, 1104406), (1736, 1068780), (1860, 997528), (1880, 986916), (1895, 979104), (1974, 939920), (2170, 855024), (2256, 822430), (2274, 815920), (2480, 748146), (2604, 712520), (2632, 704940), (2653, 699360), (2820, 657944), (2914, 636720), (2976, 623455), (3032, 611940), (3255, 570016), (3290, 563952), (3360, 552203), (3472, 534390), (3720, 498764), (3760, 493458), (3790, 489552), (3948, 469960), (4340, 427512), (4371, 424480), (4512, 411215), (4548, 407960), (4935, 375968), (4960, 374073), (5208, 356260), (5264, 352470), (5306, 349680), (5640, 328972), (5685, 326368), (5828, 318360), (6064, 305970), (6510, 285008), (6580, 281976), (6944, 267195), (7285, 254688), (7440, 249382), (7520, 246729), (7580, 244776), (7896, 234980), (7959, 233120), (8680, 213756), (8742, 212240), (9096, 203980), (9870, 187984), (10199, 181920), (10416, 178130), (10528, 176235), (10612, 174840), (11280, 164486), (11370, 163184), (11656, 159180), (11749, 157920), (12128, 152985), (13020, 142504), (13160, 140988), (13265, 139872), (14570, 127344), (14880, 124691), (15160, 122388), (15792, 117490), (15918, 116560), (17360, 106878), (17484, 106120), (17813, 104160), (18192, 101990), (19740, 93992), (20398, 90960), (20832, 89065), (21224, 87420), (21855, 84896), (22560, 82243), (22740, 81592), (23312, 79590), (23498, 78960), (26040, 71252), (26320, 70494), (26530, 69936), (29140, 63672), (30320, 61194), (30597, 60640), (31584, 58745), (31836, 58280), (34720, 53439), (34968, 53060), (35247, 52640), (35626, 52080), (36384, 50995), (39480, 46996), (39795, 46624), (40796, 45480), (42448, 43710)]