18478200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 64995840

約数和(自身を除く): 46517640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 25, 26, 30, 39, 40, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 103, 104, 115, 120, 130, 138, 150, 156, 184, 195, 200, 206, 230, 260, 276, 299, 300, 309, 312, 325, 345, 390, 412, 460, 515, 520, 552, 575, 598, 600, 618, 650, 690, 780, 824, 897, 920, 975, 1030, 1150, 1196, 1236, 1300, 1339, 1380, 1495, 1545, 1560, 1725, 1794, 1950, 2060, 2300, 2369, 2392, 2472, 2575, 2600, 2678, 2760, 2990, 3090, 3450, 3588, 3900, 4017, 4120, 4485, 4600, 4738, 5150, 5356, 5980, 6180, 6695, 6900, 7107, 7176, 7475, 7725, 7800, 8034, 8970, 9476, 10300, 10712, 11845, 11960, 12360, 13390, 13800, 14214, 14950, 15450, 16068, 17940, 18952, 20085, 20600, 22425, 23690, 26780, 28428, 29900, 30797, 30900, 32136, 33475, 35535, 35880, 40170, 44850, 47380, 53560, 56856, 59225, 59800, 61594, 61800, 66950, 71070, 80340, 89700, 92391, 94760, 100425, 118450, 123188, 133900, 142140, 153985, 160680, 177675, 179400, 184782, 200850, 236900, 246376, 267800, 284280, 307970, 355350, 369564, 401700, 461955, 473800, 615940, 710700, 739128, 769925, 803400, 923910, 1231880, 1421400, 1539850, 1847820, 2309775, 3079700, 3695640, 4619550, 6159400, 9239100, 18478200]

約数ペア:

[(1, 18478200), (2, 9239100), (3, 6159400), (4, 4619550), (5, 3695640), (6, 3079700), (8, 2309775), (10, 1847820), (12, 1539850), (13, 1421400), (15, 1231880), (20, 923910), (23, 803400), (24, 769925), (25, 739128), (26, 710700), (30, 615940), (39, 473800), (40, 461955), (46, 401700), (50, 369564), (52, 355350), (60, 307970), (65, 284280), (69, 267800), (75, 246376), (78, 236900), (92, 200850), (100, 184782), (103, 179400), (104, 177675), (115, 160680), (120, 153985), (130, 142140), (138, 133900), (150, 123188), (156, 118450), (184, 100425), (195, 94760), (200, 92391), (206, 89700), (230, 80340), (260, 71070), (276, 66950), (299, 61800), (300, 61594), (309, 59800), (312, 59225), (325, 56856), (345, 53560), (390, 47380), (412, 44850), (460, 40170), (515, 35880), (520, 35535), (552, 33475), (575, 32136), (598, 30900), (600, 30797), (618, 29900), (650, 28428), (690, 26780), (780, 23690), (824, 22425), (897, 20600), (920, 20085), (975, 18952), (1030, 17940), (1150, 16068), (1196, 15450), (1236, 14950), (1300, 14214), (1339, 13800), (1380, 13390), (1495, 12360), (1545, 11960), (1560, 11845), (1725, 10712), (1794, 10300), (1950, 9476), (2060, 8970), (2300, 8034), (2369, 7800), (2392, 7725), (2472, 7475), (2575, 7176), (2600, 7107), (2678, 6900), (2760, 6695), (2990, 6180), (3090, 5980), (3450, 5356), (3588, 5150), (3900, 4738), (4017, 4600), (4120, 4485)]