18830560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 57480192

約数和(自身を除く): 38649632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 43, 46, 56, 68, 70, 80, 85, 86, 92, 112, 115, 119, 136, 140, 160, 161, 170, 172, 184, 215, 224, 230, 238, 272, 280, 301, 322, 340, 344, 368, 391, 430, 460, 476, 544, 560, 595, 602, 644, 680, 688, 731, 736, 782, 805, 860, 920, 952, 989, 1120, 1190, 1204, 1288, 1360, 1376, 1462, 1505, 1564, 1610, 1720, 1840, 1904, 1955, 1978, 2380, 2408, 2576, 2720, 2737, 2924, 3010, 3128, 3220, 3440, 3655, 3680, 3808, 3910, 3956, 4760, 4816, 4945, 5117, 5152, 5474, 5848, 6020, 6256, 6440, 6880, 6923, 7310, 7820, 7912, 9520, 9632, 9890, 10234, 10948, 11696, 12040, 12512, 12880, 13685, 13846, 14620, 15640, 15824, 16813, 19040, 19780, 20468, 21896, 23392, 24080, 25585, 25760, 27370, 27692, 29240, 31280, 31648, 33626, 34615, 39560, 40936, 43792, 48160, 51170, 54740, 55384, 58480, 62560, 67252, 69230, 79120, 81872, 84065, 87584, 102340, 109480, 110768, 116960, 117691, 134504, 138460, 158240, 163744, 168130, 204680, 218960, 221536, 235382, 269008, 276920, 336260, 409360, 437920, 470764, 538016, 553840, 588455, 672520, 818720, 941528, 1107680, 1176910, 1345040, 1883056, 2353820, 2690080, 3766112, 4707640, 9415280, 18830560]

約数ペア:

[(1, 18830560), (2, 9415280), (4, 4707640), (5, 3766112), (7, 2690080), (8, 2353820), (10, 1883056), (14, 1345040), (16, 1176910), (17, 1107680), (20, 941528), (23, 818720), (28, 672520), (32, 588455), (34, 553840), (35, 538016), (40, 470764), (43, 437920), (46, 409360), (56, 336260), (68, 276920), (70, 269008), (80, 235382), (85, 221536), (86, 218960), (92, 204680), (112, 168130), (115, 163744), (119, 158240), (136, 138460), (140, 134504), (160, 117691), (161, 116960), (170, 110768), (172, 109480), (184, 102340), (215, 87584), (224, 84065), (230, 81872), (238, 79120), (272, 69230), (280, 67252), (301, 62560), (322, 58480), (340, 55384), (344, 54740), (368, 51170), (391, 48160), (430, 43792), (460, 40936), (476, 39560), (544, 34615), (560, 33626), (595, 31648), (602, 31280), (644, 29240), (680, 27692), (688, 27370), (731, 25760), (736, 25585), (782, 24080), (805, 23392), (860, 21896), (920, 20468), (952, 19780), (989, 19040), (1120, 16813), (1190, 15824), (1204, 15640), (1288, 14620), (1360, 13846), (1376, 13685), (1462, 12880), (1505, 12512), (1564, 12040), (1610, 11696), (1720, 10948), (1840, 10234), (1904, 9890), (1955, 9632), (1978, 9520), (2380, 7912), (2408, 7820), (2576, 7310), (2720, 6923), (2737, 6880), (2924, 6440), (3010, 6256), (3128, 6020), (3220, 5848), (3440, 5474), (3655, 5152), (3680, 5117), (3808, 4945), (3910, 4816), (3956, 4760)]