12920872320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{2243207}}^1$

素因数の和:2243232

約数の個数: 96

約数和(自身を含む): 44617407120

約数和(自身を除く): 31696534800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 2243207, 4486414, 6729621, 8972828, 11216035, 13459242, 17945656, 20188863, 22432070, 26918484, 33648105, 35891312, 40377726, 44864140, 53836968, 67296210, 71782624, 80755452, 89728280, 100944315, 107673936, 134592420, 143565248, 161510904, 179456560, 201888630, 215347872, 269184840, 287130496, 323021808, 358913120, 403777260, 430695744, 538369680, 646043616, 717826240, 807554520, 861391488, 1076739360, 1292087232, 1435652480, 1615109040, 2153478720, 2584174464, 3230218080, 4306957440, 6460436160, 12920872320]

約数ペア:

[(1, 12920872320), (2, 6460436160), (3, 4306957440), (4, 3230218080), (5, 2584174464), (6, 2153478720), (8, 1615109040), (9, 1435652480), (10, 1292087232), (12, 1076739360), (15, 861391488), (16, 807554520), (18, 717826240), (20, 646043616), (24, 538369680), (30, 430695744), (32, 403777260), (36, 358913120), (40, 323021808), (45, 287130496), (48, 269184840), (60, 215347872), (64, 201888630), (72, 179456560), (80, 161510904), (90, 143565248), (96, 134592420), (120, 107673936), (128, 100944315), (144, 89728280), (160, 80755452), (180, 71782624), (192, 67296210), (240, 53836968), (288, 44864140), (320, 40377726), (360, 35891312), (384, 33648105), (480, 26918484), (576, 22432070), (640, 20188863), (720, 17945656), (960, 13459242), (1152, 11216035), (1440, 8972828), (1920, 6729621), (2880, 4486414), (5760, 2243207)]