19554600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 68745600

約数和(自身を除く): 49191000

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, 104, 109, 115, 120, 130, 138, 150, 156, 184, 195, 200, 218, 230, 260, 276, 299, 300, 312, 325, 327, 345, 390, 436, 460, 520, 545, 552, 575, 598, 600, 650, 654, 690, 780, 872, 897, 920, 975, 1090, 1150, 1196, 1300, 1308, 1380, 1417, 1495, 1560, 1635, 1725, 1794, 1950, 2180, 2300, 2392, 2507, 2600, 2616, 2725, 2760, 2834, 2990, 3270, 3450, 3588, 3900, 4251, 4360, 4485, 4600, 5014, 5450, 5668, 5980, 6540, 6900, 7085, 7176, 7475, 7521, 7800, 8175, 8502, 8970, 10028, 10900, 11336, 11960, 12535, 13080, 13800, 14170, 14950, 15042, 16350, 17004, 17940, 20056, 21255, 21800, 22425, 25070, 28340, 29900, 30084, 32591, 32700, 34008, 35425, 35880, 37605, 42510, 44850, 50140, 56680, 59800, 60168, 62675, 65182, 65400, 70850, 75210, 85020, 89700, 97773, 100280, 106275, 125350, 130364, 141700, 150420, 162955, 170040, 179400, 188025, 195546, 212550, 250700, 260728, 283400, 300840, 325910, 376050, 391092, 425100, 488865, 501400, 651820, 752100, 782184, 814775, 850200, 977730, 1303640, 1504200, 1629550, 1955460, 2444325, 3259100, 3910920, 4888650, 6518200, 9777300, 19554600]

約数ペア:

[(1, 19554600), (2, 9777300), (3, 6518200), (4, 4888650), (5, 3910920), (6, 3259100), (8, 2444325), (10, 1955460), (12, 1629550), (13, 1504200), (15, 1303640), (20, 977730), (23, 850200), (24, 814775), (25, 782184), (26, 752100), (30, 651820), (39, 501400), (40, 488865), (46, 425100), (50, 391092), (52, 376050), (60, 325910), (65, 300840), (69, 283400), (75, 260728), (78, 250700), (92, 212550), (100, 195546), (104, 188025), (109, 179400), (115, 170040), (120, 162955), (130, 150420), (138, 141700), (150, 130364), (156, 125350), (184, 106275), (195, 100280), (200, 97773), (218, 89700), (230, 85020), (260, 75210), (276, 70850), (299, 65400), (300, 65182), (312, 62675), (325, 60168), (327, 59800), (345, 56680), (390, 50140), (436, 44850), (460, 42510), (520, 37605), (545, 35880), (552, 35425), (575, 34008), (598, 32700), (600, 32591), (650, 30084), (654, 29900), (690, 28340), (780, 25070), (872, 22425), (897, 21800), (920, 21255), (975, 20056), (1090, 17940), (1150, 17004), (1196, 16350), (1300, 15042), (1308, 14950), (1380, 14170), (1417, 13800), (1495, 13080), (1560, 12535), (1635, 11960), (1725, 11336), (1794, 10900), (1950, 10028), (2180, 8970), (2300, 8502), (2392, 8175), (2507, 7800), (2600, 7521), (2616, 7475), (2725, 7176), (2760, 7085), (2834, 6900), (2990, 6540), (3270, 5980), (3450, 5668), (3588, 5450), (3900, 5014), (4251, 4600), (4360, 4485)]