18275040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 288

約数和(自身を含む): 74692800

約数和(自身を除く): 56417760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 74, 80, 84, 90, 96, 98, 105, 111, 112, 120, 126, 140, 144, 147, 148, 160, 168, 180, 185, 196, 210, 222, 224, 240, 245, 252, 259, 280, 288, 294, 296, 315, 333, 336, 343, 360, 370, 392, 420, 441, 444, 480, 490, 504, 518, 555, 560, 588, 592, 630, 666, 672, 686, 720, 735, 740, 777, 784, 840, 882, 888, 980, 1008, 1029, 1036, 1110, 1120, 1176, 1184, 1260, 1295, 1332, 1372, 1440, 1470, 1480, 1554, 1568, 1665, 1680, 1715, 1764, 1776, 1813, 1960, 2016, 2058, 2072, 2205, 2220, 2331, 2352, 2520, 2590, 2664, 2744, 2940, 2960, 3087, 3108, 3330, 3360, 3430, 3528, 3552, 3626, 3885, 3920, 4116, 4144, 4410, 4440, 4662, 4704, 5040, 5145, 5180, 5328, 5439, 5488, 5880, 5920, 6174, 6216, 6660, 6860, 7056, 7252, 7770, 7840, 8232, 8288, 8820, 8880, 9065, 9324, 10080, 10290, 10360, 10656, 10878, 10976, 11655, 11760, 12348, 12432, 12691, 13320, 13720, 14112, 14504, 15435, 15540, 16317, 16464, 17640, 17760, 18130, 18648, 20580, 20720, 21756, 23310, 23520, 24696, 24864, 25382, 26640, 27195, 27440, 29008, 30870, 31080, 32634, 32928, 35280, 36260, 37296, 38073, 41160, 41440, 43512, 46620, 49392, 50764, 53280, 54390, 54880, 58016, 61740, 62160, 63455, 65268, 70560, 72520, 74592, 76146, 81585, 82320, 87024, 93240, 98784, 101528, 108780, 114219, 123480, 124320, 126910, 130536, 145040, 152292, 163170, 164640, 174048, 186480, 190365, 203056, 217560, 228438, 246960, 253820, 261072, 290080, 304584, 326340, 372960, 380730, 406112, 435120, 456876, 493920, 507640, 522144, 571095, 609168, 652680, 761460, 870240, 913752, 1015280, 1142190, 1218336, 1305360, 1522920, 1827504, 2030560, 2284380, 2610720, 3045840, 3655008, 4568760, 6091680, 9137520, 18275040]

約数ペア:

[(1, 18275040), (2, 9137520), (3, 6091680), (4, 4568760), (5, 3655008), (6, 3045840), (7, 2610720), (8, 2284380), (9, 2030560), (10, 1827504), (12, 1522920), (14, 1305360), (15, 1218336), (16, 1142190), (18, 1015280), (20, 913752), (21, 870240), (24, 761460), (28, 652680), (30, 609168), (32, 571095), (35, 522144), (36, 507640), (37, 493920), (40, 456876), (42, 435120), (45, 406112), (48, 380730), (49, 372960), (56, 326340), (60, 304584), (63, 290080), (70, 261072), (72, 253820), (74, 246960), (80, 228438), (84, 217560), (90, 203056), (96, 190365), (98, 186480), (105, 174048), (111, 164640), (112, 163170), (120, 152292), (126, 145040), (140, 130536), (144, 126910), (147, 124320), (148, 123480), (160, 114219), (168, 108780), (180, 101528), (185, 98784), (196, 93240), (210, 87024), (222, 82320), (224, 81585), (240, 76146), (245, 74592), (252, 72520), (259, 70560), (280, 65268), (288, 63455), (294, 62160), (296, 61740), (315, 58016), (333, 54880), (336, 54390), (343, 53280), (360, 50764), (370, 49392), (392, 46620), (420, 43512), (441, 41440), (444, 41160), (480, 38073), (490, 37296), (504, 36260), (518, 35280), (555, 32928), (560, 32634), (588, 31080), (592, 30870), (630, 29008), (666, 27440), (672, 27195), (686, 26640), (720, 25382), (735, 24864), (740, 24696), (777, 23520), (784, 23310), (840, 21756), (882, 20720), (888, 20580), (980, 18648), (1008, 18130), (1029, 17760), (1036, 17640), (1110, 16464), (1120, 16317), (1176, 15540), (1184, 15435), (1260, 14504), (1295, 14112), (1332, 13720), (1372, 13320), (1440, 12691), (1470, 12432), (1480, 12348), (1554, 11760), (1568, 11655), (1665, 10976), (1680, 10878), (1715, 10656), (1764, 10360), (1776, 10290), (1813, 10080), (1960, 9324), (2016, 9065), (2058, 8880), (2072, 8820), (2205, 8288), (2220, 8232), (2331, 7840), (2352, 7770), (2520, 7252), (2590, 7056), (2664, 6860), (2744, 6660), (2940, 6216), (2960, 6174), (3087, 5920), (3108, 5880), (3330, 5488), (3360, 5439), (3430, 5328), (3528, 5180), (3552, 5145), (3626, 5040), (3885, 4704), (3920, 4662), (4116, 4440), (4144, 4410)]