163640640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 224

約数和(自身を含む): 567074304

約数和(自身を除く): 403433664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 60, 64, 68, 74, 80, 85, 96, 102, 111, 120, 136, 148, 160, 170, 185, 192, 204, 222, 240, 255, 271, 272, 296, 320, 340, 370, 408, 444, 480, 510, 542, 544, 555, 592, 629, 680, 740, 813, 816, 888, 960, 1020, 1084, 1088, 1110, 1184, 1258, 1355, 1360, 1480, 1626, 1632, 1776, 1887, 2040, 2168, 2220, 2368, 2516, 2710, 2720, 2960, 3145, 3252, 3264, 3552, 3774, 4065, 4080, 4336, 4440, 4607, 5032, 5420, 5440, 5920, 6290, 6504, 7104, 7548, 8130, 8160, 8672, 8880, 9214, 9435, 10027, 10064, 10840, 11840, 12580, 13008, 13821, 15096, 16260, 16320, 17344, 17760, 18428, 18870, 20054, 20128, 21680, 23035, 25160, 26016, 27642, 30081, 30192, 32520, 35520, 36856, 37740, 40108, 40256, 43360, 46070, 50135, 50320, 52032, 55284, 60162, 60384, 65040, 69105, 73712, 75480, 80216, 86720, 92140, 100270, 100640, 110568, 120324, 120768, 130080, 138210, 147424, 150405, 150960, 160432, 170459, 184280, 200540, 201280, 221136, 240648, 260160, 276420, 294848, 300810, 301920, 320864, 340918, 368560, 401080, 442272, 481296, 511377, 552840, 601620, 603840, 641728, 681836, 737120, 802160, 852295, 884544, 962592, 1022754, 1105680, 1203240, 1363672, 1474240, 1604320, 1704590, 1925184, 2045508, 2211360, 2406480, 2556885, 2727344, 3208640, 3409180, 4091016, 4422720, 4812960, 5113770, 5454688, 6818360, 8182032, 9625920, 10227540, 10909376, 13636720, 16364064, 20455080, 27273440, 32728128, 40910160, 54546880, 81820320, 163640640]

約数ペア:

[(1, 163640640), (2, 81820320), (3, 54546880), (4, 40910160), (5, 32728128), (6, 27273440), (8, 20455080), (10, 16364064), (12, 13636720), (15, 10909376), (16, 10227540), (17, 9625920), (20, 8182032), (24, 6818360), (30, 5454688), (32, 5113770), (34, 4812960), (37, 4422720), (40, 4091016), (48, 3409180), (51, 3208640), (60, 2727344), (64, 2556885), (68, 2406480), (74, 2211360), (80, 2045508), (85, 1925184), (96, 1704590), (102, 1604320), (111, 1474240), (120, 1363672), (136, 1203240), (148, 1105680), (160, 1022754), (170, 962592), (185, 884544), (192, 852295), (204, 802160), (222, 737120), (240, 681836), (255, 641728), (271, 603840), (272, 601620), (296, 552840), (320, 511377), (340, 481296), (370, 442272), (408, 401080), (444, 368560), (480, 340918), (510, 320864), (542, 301920), (544, 300810), (555, 294848), (592, 276420), (629, 260160), (680, 240648), (740, 221136), (813, 201280), (816, 200540), (888, 184280), (960, 170459), (1020, 160432), (1084, 150960), (1088, 150405), (1110, 147424), (1184, 138210), (1258, 130080), (1355, 120768), (1360, 120324), (1480, 110568), (1626, 100640), (1632, 100270), (1776, 92140), (1887, 86720), (2040, 80216), (2168, 75480), (2220, 73712), (2368, 69105), (2516, 65040), (2710, 60384), (2720, 60162), (2960, 55284), (3145, 52032), (3252, 50320), (3264, 50135), (3552, 46070), (3774, 43360), (4065, 40256), (4080, 40108), (4336, 37740), (4440, 36856), (4607, 35520), (5032, 32520), (5420, 30192), (5440, 30081), (5920, 27642), (6290, 26016), (6504, 25160), (7104, 23035), (7548, 21680), (8130, 20128), (8160, 20054), (8672, 18870), (8880, 18428), (9214, 17760), (9435, 17344), (10027, 16320), (10064, 16260), (10840, 15096), (11840, 13821), (12580, 13008)]