18762480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 240

約数和(自身を含む): 72423936

約数和(自身を除く): 53661456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 99, 103, 110, 115, 120, 132, 138, 144, 165, 176, 180, 184, 198, 206, 207, 220, 230, 240, 253, 264, 276, 309, 330, 345, 360, 368, 396, 412, 414, 440, 460, 495, 506, 515, 528, 552, 618, 660, 690, 720, 759, 792, 824, 828, 880, 920, 927, 990, 1012, 1030, 1035, 1104, 1133, 1236, 1265, 1320, 1380, 1518, 1545, 1584, 1648, 1656, 1840, 1854, 1980, 2024, 2060, 2070, 2266, 2277, 2369, 2472, 2530, 2640, 2760, 3036, 3090, 3312, 3399, 3708, 3795, 3960, 4048, 4120, 4140, 4532, 4554, 4635, 4738, 4944, 5060, 5520, 5665, 6072, 6180, 6798, 7107, 7416, 7590, 7920, 8240, 8280, 9064, 9108, 9270, 9476, 10120, 10197, 11330, 11385, 11845, 12144, 12360, 13596, 14214, 14832, 15180, 16560, 16995, 18128, 18216, 18540, 18952, 20240, 20394, 21321, 22660, 22770, 23690, 24720, 26059, 27192, 28428, 30360, 33990, 35535, 36432, 37080, 37904, 40788, 42642, 45320, 45540, 47380, 50985, 52118, 54384, 56856, 60720, 67980, 71070, 74160, 78177, 81576, 85284, 90640, 91080, 94760, 101970, 104236, 106605, 113712, 130295, 135960, 142140, 156354, 163152, 170568, 182160, 189520, 203940, 208472, 213210, 234531, 260590, 271920, 284280, 312708, 341136, 390885, 407880, 416944, 426420, 469062, 521180, 568560, 625416, 781770, 815760, 852840, 938124, 1042360, 1172655, 1250832, 1563540, 1705680, 1876248, 2084720, 2345310, 3127080, 3752496, 4690620, 6254160, 9381240, 18762480]

約数ペア:

[(1, 18762480), (2, 9381240), (3, 6254160), (4, 4690620), (5, 3752496), (6, 3127080), (8, 2345310), (9, 2084720), (10, 1876248), (11, 1705680), (12, 1563540), (15, 1250832), (16, 1172655), (18, 1042360), (20, 938124), (22, 852840), (23, 815760), (24, 781770), (30, 625416), (33, 568560), (36, 521180), (40, 469062), (44, 426420), (45, 416944), (46, 407880), (48, 390885), (55, 341136), (60, 312708), (66, 284280), (69, 271920), (72, 260590), (80, 234531), (88, 213210), (90, 208472), (92, 203940), (99, 189520), (103, 182160), (110, 170568), (115, 163152), (120, 156354), (132, 142140), (138, 135960), (144, 130295), (165, 113712), (176, 106605), (180, 104236), (184, 101970), (198, 94760), (206, 91080), (207, 90640), (220, 85284), (230, 81576), (240, 78177), (253, 74160), (264, 71070), (276, 67980), (309, 60720), (330, 56856), (345, 54384), (360, 52118), (368, 50985), (396, 47380), (412, 45540), (414, 45320), (440, 42642), (460, 40788), (495, 37904), (506, 37080), (515, 36432), (528, 35535), (552, 33990), (618, 30360), (660, 28428), (690, 27192), (720, 26059), (759, 24720), (792, 23690), (824, 22770), (828, 22660), (880, 21321), (920, 20394), (927, 20240), (990, 18952), (1012, 18540), (1030, 18216), (1035, 18128), (1104, 16995), (1133, 16560), (1236, 15180), (1265, 14832), (1320, 14214), (1380, 13596), (1518, 12360), (1545, 12144), (1584, 11845), (1648, 11385), (1656, 11330), (1840, 10197), (1854, 10120), (1980, 9476), (2024, 9270), (2060, 9108), (2070, 9064), (2266, 8280), (2277, 8240), (2369, 7920), (2472, 7590), (2530, 7416), (2640, 7107), (2760, 6798), (3036, 6180), (3090, 6072), (3312, 5665), (3399, 5520), (3708, 5060), (3795, 4944), (3960, 4738), (4048, 4635), (4120, 4554), (4140, 4532)]