18119400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 63745920

約数和(自身を除く): 45626520

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, 101, 104, 115, 120, 130, 138, 150, 156, 184, 195, 200, 202, 230, 260, 276, 299, 300, 303, 312, 325, 345, 390, 404, 460, 505, 520, 552, 575, 598, 600, 606, 650, 690, 780, 808, 897, 920, 975, 1010, 1150, 1196, 1212, 1300, 1313, 1380, 1495, 1515, 1560, 1725, 1794, 1950, 2020, 2300, 2323, 2392, 2424, 2525, 2600, 2626, 2760, 2990, 3030, 3450, 3588, 3900, 3939, 4040, 4485, 4600, 4646, 5050, 5252, 5980, 6060, 6565, 6900, 6969, 7176, 7475, 7575, 7800, 7878, 8970, 9292, 10100, 10504, 11615, 11960, 12120, 13130, 13800, 13938, 14950, 15150, 15756, 17940, 18584, 19695, 20200, 22425, 23230, 26260, 27876, 29900, 30199, 30300, 31512, 32825, 34845, 35880, 39390, 44850, 46460, 52520, 55752, 58075, 59800, 60398, 60600, 65650, 69690, 78780, 89700, 90597, 92920, 98475, 116150, 120796, 131300, 139380, 150995, 157560, 174225, 179400, 181194, 196950, 232300, 241592, 262600, 278760, 301990, 348450, 362388, 393900, 452985, 464600, 603980, 696900, 724776, 754975, 787800, 905970, 1207960, 1393800, 1509950, 1811940, 2264925, 3019900, 3623880, 4529850, 6039800, 9059700, 18119400]

約数ペア:

[(1, 18119400), (2, 9059700), (3, 6039800), (4, 4529850), (5, 3623880), (6, 3019900), (8, 2264925), (10, 1811940), (12, 1509950), (13, 1393800), (15, 1207960), (20, 905970), (23, 787800), (24, 754975), (25, 724776), (26, 696900), (30, 603980), (39, 464600), (40, 452985), (46, 393900), (50, 362388), (52, 348450), (60, 301990), (65, 278760), (69, 262600), (75, 241592), (78, 232300), (92, 196950), (100, 181194), (101, 179400), (104, 174225), (115, 157560), (120, 150995), (130, 139380), (138, 131300), (150, 120796), (156, 116150), (184, 98475), (195, 92920), (200, 90597), (202, 89700), (230, 78780), (260, 69690), (276, 65650), (299, 60600), (300, 60398), (303, 59800), (312, 58075), (325, 55752), (345, 52520), (390, 46460), (404, 44850), (460, 39390), (505, 35880), (520, 34845), (552, 32825), (575, 31512), (598, 30300), (600, 30199), (606, 29900), (650, 27876), (690, 26260), (780, 23230), (808, 22425), (897, 20200), (920, 19695), (975, 18584), (1010, 17940), (1150, 15756), (1196, 15150), (1212, 14950), (1300, 13938), (1313, 13800), (1380, 13130), (1495, 12120), (1515, 11960), (1560, 11615), (1725, 10504), (1794, 10100), (1950, 9292), (2020, 8970), (2300, 7878), (2323, 7800), (2392, 7575), (2424, 7475), (2525, 7176), (2600, 6969), (2626, 6900), (2760, 6565), (2990, 6060), (3030, 5980), (3450, 5252), (3588, 5050), (3900, 4646), (3939, 4600), (4040, 4485)]