2157328440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3169}}^1$

素因数の和:3278

約数の個数: 192

約数和(自身を含む): 7358457600

約数和(自身を除く): 5201129160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 61, 62, 72, 90, 93, 120, 122, 124, 155, 180, 183, 186, 244, 248, 279, 305, 310, 360, 366, 372, 465, 488, 549, 558, 610, 620, 732, 744, 915, 930, 1098, 1116, 1220, 1240, 1395, 1464, 1830, 1860, 1891, 2196, 2232, 2440, 2745, 2790, 3169, 3660, 3720, 3782, 4392, 5490, 5580, 5673, 6338, 7320, 7564, 9455, 9507, 10980, 11160, 11346, 12676, 15128, 15845, 17019, 18910, 19014, 21960, 22692, 25352, 28365, 28521, 31690, 34038, 37820, 38028, 45384, 47535, 56730, 57042, 63380, 68076, 75640, 76056, 85095, 95070, 98239, 113460, 114084, 126760, 136152, 142605, 170190, 190140, 193309, 196478, 226920, 228168, 285210, 294717, 340380, 380280, 386618, 392956, 491195, 570420, 579927, 589434, 680760, 773236, 785912, 884151, 966545, 982390, 1140840, 1159854, 1178868, 1473585, 1546472, 1739781, 1768302, 1933090, 1964780, 2319708, 2357736, 2899635, 2947170, 3479562, 3536604, 3866180, 3929560, 4420755, 4639416, 5799270, 5894340, 5992579, 6959124, 7073208, 7732360, 8698905, 8841510, 11598540, 11788680, 11985158, 13918248, 17397810, 17683020, 17977737, 23197080, 23970316, 29962895, 34795620, 35366040, 35955474, 47940632, 53933211, 59925790, 69591240, 71910948, 89888685, 107866422, 119851580, 143821896, 179777370, 215732844, 239703160, 269666055, 359554740, 431465688, 539332110, 719109480, 1078664220, 2157328440]

約数ペア:

[(1, 2157328440), (2, 1078664220), (3, 719109480), (4, 539332110), (5, 431465688), (6, 359554740), (8, 269666055), (9, 239703160), (10, 215732844), (12, 179777370), (15, 143821896), (18, 119851580), (20, 107866422), (24, 89888685), (30, 71910948), (31, 69591240), (36, 59925790), (40, 53933211), (45, 47940632), (60, 35955474), (61, 35366040), (62, 34795620), (72, 29962895), (90, 23970316), (93, 23197080), (120, 17977737), (122, 17683020), (124, 17397810), (155, 13918248), (180, 11985158), (183, 11788680), (186, 11598540), (244, 8841510), (248, 8698905), (279, 7732360), (305, 7073208), (310, 6959124), (360, 5992579), (366, 5894340), (372, 5799270), (465, 4639416), (488, 4420755), (549, 3929560), (558, 3866180), (610, 3536604), (620, 3479562), (732, 2947170), (744, 2899635), (915, 2357736), (930, 2319708), (1098, 1964780), (1116, 1933090), (1220, 1768302), (1240, 1739781), (1395, 1546472), (1464, 1473585), (1830, 1178868), (1860, 1159854), (1891, 1140840), (2196, 982390), (2232, 966545), (2440, 884151), (2745, 785912), (2790, 773236), (3169, 680760), (3660, 589434), (3720, 579927), (3782, 570420), (4392, 491195), (5490, 392956), (5580, 386618), (5673, 380280), (6338, 340380), (7320, 294717), (7564, 285210), (9455, 228168), (9507, 226920), (10980, 196478), (11160, 193309), (11346, 190140), (12676, 170190), (15128, 142605), (15845, 136152), (17019, 126760), (18910, 114084), (19014, 113460), (21960, 98239), (22692, 95070), (25352, 85095), (28365, 76056), (28521, 75640), (31690, 68076), (34038, 63380), (37820, 57042), (38028, 56730), (45384, 47535)]