2971328640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{31583}}^1$

素因数の和:31619

約数の個数: 192

約数和(自身を含む): 11017762560

約数和(自身を除く): 8046433920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4480, 4704, 5880, 6272, 6720, 7840, 9408, 11760, 13440, 15680, 18816, 23520, 31360, 31583, 47040, 63166, 94080, 94749, 126332, 157915, 189498, 221081, 252664, 315830, 378996, 442162, 473745, 505328, 631660, 663243, 757992, 884324, 947490, 1010656, 1105405, 1263320, 1326486, 1515984, 1547567, 1768648, 1894980, 2021312, 2210810, 2526640, 2652972, 3031968, 3095134, 3316215, 3537296, 3789960, 4042624, 4421620, 4642701, 5053280, 5305944, 6063936, 6190268, 6632430, 7074592, 7579920, 7737835, 8843240, 9285402, 10106560, 10611888, 12127872, 12380536, 13264860, 14149184, 15159840, 15475670, 17686480, 18570804, 20213120, 21223776, 23213505, 24761072, 26529720, 28298368, 30319680, 30951340, 35372960, 37141608, 42447552, 46427010, 49522144, 53059440, 60639360, 61902680, 70745920, 74283216, 84895104, 92854020, 99044288, 106118880, 123805360, 141491840, 148566432, 185708040, 198088576, 212237760, 247610720, 297132864, 371416080, 424475520, 495221440, 594265728, 742832160, 990442880, 1485664320, 2971328640]

約数ペア:

[(1, 2971328640), (2, 1485664320), (3, 990442880), (4, 742832160), (5, 594265728), (6, 495221440), (7, 424475520), (8, 371416080), (10, 297132864), (12, 247610720), (14, 212237760), (15, 198088576), (16, 185708040), (20, 148566432), (21, 141491840), (24, 123805360), (28, 106118880), (30, 99044288), (32, 92854020), (35, 84895104), (40, 74283216), (42, 70745920), (48, 61902680), (49, 60639360), (56, 53059440), (60, 49522144), (64, 46427010), (70, 42447552), (80, 37141608), (84, 35372960), (96, 30951340), (98, 30319680), (105, 28298368), (112, 26529720), (120, 24761072), (128, 23213505), (140, 21223776), (147, 20213120), (160, 18570804), (168, 17686480), (192, 15475670), (196, 15159840), (210, 14149184), (224, 13264860), (240, 12380536), (245, 12127872), (280, 10611888), (294, 10106560), (320, 9285402), (336, 8843240), (384, 7737835), (392, 7579920), (420, 7074592), (448, 6632430), (480, 6190268), (490, 6063936), (560, 5305944), (588, 5053280), (640, 4642701), (672, 4421620), (735, 4042624), (784, 3789960), (840, 3537296), (896, 3316215), (960, 3095134), (980, 3031968), (1120, 2652972), (1176, 2526640), (1344, 2210810), (1470, 2021312), (1568, 1894980), (1680, 1768648), (1920, 1547567), (1960, 1515984), (2240, 1326486), (2352, 1263320), (2688, 1105405), (2940, 1010656), (3136, 947490), (3360, 884324), (3920, 757992), (4480, 663243), (4704, 631660), (5880, 505328), (6272, 473745), (6720, 442162), (7840, 378996), (9408, 315830), (11760, 252664), (13440, 221081), (15680, 189498), (18816, 157915), (23520, 126332), (31360, 94749), (31583, 94080), (47040, 63166)]