18907200

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 252

約数和(自身を含む): 73086468

約数和(自身を除く): 54179268

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 64, 65, 72, 75, 78, 80, 90, 96, 100, 101, 104, 117, 120, 130, 144, 150, 156, 160, 180, 192, 195, 200, 202, 208, 225, 234, 240, 260, 288, 300, 303, 312, 320, 325, 360, 390, 400, 404, 416, 450, 468, 480, 505, 520, 576, 585, 600, 606, 624, 650, 720, 780, 800, 808, 832, 900, 909, 936, 960, 975, 1010, 1040, 1170, 1200, 1212, 1248, 1300, 1313, 1440, 1515, 1560, 1600, 1616, 1800, 1818, 1872, 1950, 2020, 2080, 2340, 2400, 2424, 2496, 2525, 2600, 2626, 2880, 2925, 3030, 3120, 3232, 3600, 3636, 3744, 3900, 3939, 4040, 4160, 4545, 4680, 4800, 4848, 5050, 5200, 5252, 5850, 6060, 6240, 6464, 6565, 7200, 7272, 7488, 7575, 7800, 7878, 8080, 9090, 9360, 9696, 10100, 10400, 10504, 11700, 11817, 12120, 12480, 13130, 14400, 14544, 15150, 15600, 15756, 16160, 18180, 18720, 19392, 19695, 20200, 20800, 21008, 22725, 23400, 23634, 24240, 26260, 29088, 30300, 31200, 31512, 32320, 32825, 36360, 37440, 39390, 40400, 42016, 45450, 46800, 47268, 48480, 52520, 58176, 59085, 60600, 62400, 63024, 65650, 72720, 78780, 80800, 84032, 90900, 93600, 94536, 96960, 98475, 105040, 118170, 121200, 126048, 131300, 145440, 157560, 161600, 181800, 187200, 189072, 196950, 210080, 236340, 242400, 252096, 262600, 290880, 295425, 315120, 363600, 378144, 393900, 420160, 472680, 484800, 525200, 590850, 630240, 727200, 756288, 787800, 945360, 1050400, 1181700, 1260480, 1454400, 1575600, 1890720, 2100800, 2363400, 3151200, 3781440, 4726800, 6302400, 9453600, 18907200]

約数ペア:

[(1, 18907200), (2, 9453600), (3, 6302400), (4, 4726800), (5, 3781440), (6, 3151200), (8, 2363400), (9, 2100800), (10, 1890720), (12, 1575600), (13, 1454400), (15, 1260480), (16, 1181700), (18, 1050400), (20, 945360), (24, 787800), (25, 756288), (26, 727200), (30, 630240), (32, 590850), (36, 525200), (39, 484800), (40, 472680), (45, 420160), (48, 393900), (50, 378144), (52, 363600), (60, 315120), (64, 295425), (65, 290880), (72, 262600), (75, 252096), (78, 242400), (80, 236340), (90, 210080), (96, 196950), (100, 189072), (101, 187200), (104, 181800), (117, 161600), (120, 157560), (130, 145440), (144, 131300), (150, 126048), (156, 121200), (160, 118170), (180, 105040), (192, 98475), (195, 96960), (200, 94536), (202, 93600), (208, 90900), (225, 84032), (234, 80800), (240, 78780), (260, 72720), (288, 65650), (300, 63024), (303, 62400), (312, 60600), (320, 59085), (325, 58176), (360, 52520), (390, 48480), (400, 47268), (404, 46800), (416, 45450), (450, 42016), (468, 40400), (480, 39390), (505, 37440), (520, 36360), (576, 32825), (585, 32320), (600, 31512), (606, 31200), (624, 30300), (650, 29088), (720, 26260), (780, 24240), (800, 23634), (808, 23400), (832, 22725), (900, 21008), (909, 20800), (936, 20200), (960, 19695), (975, 19392), (1010, 18720), (1040, 18180), (1170, 16160), (1200, 15756), (1212, 15600), (1248, 15150), (1300, 14544), (1313, 14400), (1440, 13130), (1515, 12480), (1560, 12120), (1600, 11817), (1616, 11700), (1800, 10504), (1818, 10400), (1872, 10100), (1950, 9696), (2020, 9360), (2080, 9090), (2340, 8080), (2400, 7878), (2424, 7800), (2496, 7575), (2525, 7488), (2600, 7272), (2626, 7200), (2880, 6565), (2925, 6464), (3030, 6240), (3120, 6060), (3232, 5850), (3600, 5252), (3636, 5200), (3744, 5050), (3900, 4848), (3939, 4800), (4040, 4680), (4160, 4545)]