18947477760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{159169}}^1$

素因数の和:159224

約数の個数: 144

約数和(自身を含む): 62465948160

約数和(自身を除く): 43518470400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 11904, 14880, 19840, 23808, 29760, 39680, 59520, 119040, 159169, 318338, 477507, 636676, 795845, 955014, 1273352, 1591690, 1910028, 2387535, 2546704, 3183380, 3820056, 4775070, 4934239, 5093408, 6366760, 7640112, 9550140, 9868478, 10186816, 12733520, 14802717, 15280224, 19100280, 19736956, 20373632, 24671195, 25467040, 29605434, 30560448, 38200560, 39473912, 40747264, 49342390, 50934080, 59210868, 61120896, 74013585, 76401120, 78947824, 98684780, 101868160, 118421736, 122241792, 148027170, 152802240, 157895648, 197369560, 203736320, 236843472, 296054340, 305604480, 315791296, 394739120, 473686944, 592108680, 611208960, 631582592, 789478240, 947373888, 1184217360, 1263165184, 1578956480, 1894747776, 2368434720, 3157912960, 3789495552, 4736869440, 6315825920, 9473738880, 18947477760]

約数ペア:

[(1, 18947477760), (2, 9473738880), (3, 6315825920), (4, 4736869440), (5, 3789495552), (6, 3157912960), (8, 2368434720), (10, 1894747776), (12, 1578956480), (15, 1263165184), (16, 1184217360), (20, 947373888), (24, 789478240), (30, 631582592), (31, 611208960), (32, 592108680), (40, 473686944), (48, 394739120), (60, 315791296), (62, 305604480), (64, 296054340), (80, 236843472), (93, 203736320), (96, 197369560), (120, 157895648), (124, 152802240), (128, 148027170), (155, 122241792), (160, 118421736), (186, 101868160), (192, 98684780), (240, 78947824), (248, 76401120), (256, 74013585), (310, 61120896), (320, 59210868), (372, 50934080), (384, 49342390), (465, 40747264), (480, 39473912), (496, 38200560), (620, 30560448), (640, 29605434), (744, 25467040), (768, 24671195), (930, 20373632), (960, 19736956), (992, 19100280), (1240, 15280224), (1280, 14802717), (1488, 12733520), (1860, 10186816), (1920, 9868478), (1984, 9550140), (2480, 7640112), (2976, 6366760), (3720, 5093408), (3840, 4934239), (3968, 4775070), (4960, 3820056), (5952, 3183380), (7440, 2546704), (7936, 2387535), (9920, 1910028), (11904, 1591690), (14880, 1273352), (19840, 955014), (23808, 795845), (29760, 636676), (39680, 477507), (59520, 318338), (119040, 159169)]