20696067360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{62761}}^1$

素因数の和:63011

約数の個数: 144

約数和(自身を含む): 70934867640

約数和(自身を除く): 50238800280

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, 72, 80, 90, 96, 120, 144, 160, 180, 229, 240, 288, 360, 458, 480, 687, 720, 916, 1145, 1374, 1440, 1832, 2061, 2290, 2748, 3435, 3664, 4122, 4580, 5496, 6870, 7328, 8244, 9160, 10305, 10992, 13740, 16488, 18320, 20610, 21984, 27480, 32976, 36640, 41220, 54960, 62761, 65952, 82440, 109920, 125522, 164880, 188283, 251044, 313805, 329760, 376566, 502088, 564849, 627610, 753132, 941415, 1004176, 1129698, 1255220, 1506264, 1882830, 2008352, 2259396, 2510440, 2824245, 3012528, 3765660, 4518792, 5020880, 5648490, 6025056, 7531320, 9037584, 10041760, 11296980, 14372269, 15062640, 18075168, 22593960, 28744538, 30125280, 43116807, 45187920, 57489076, 71861345, 86233614, 90375840, 114978152, 129350421, 143722690, 172467228, 215584035, 229956304, 258700842, 287445380, 344934456, 431168070, 459912608, 517401684, 574890760, 646752105, 689868912, 862336140, 1034803368, 1149781520, 1293504210, 1379737824, 1724672280, 2069606736, 2299563040, 2587008420, 3449344560, 4139213472, 5174016840, 6898689120, 10348033680, 20696067360]

約数ペア:

[(1, 20696067360), (2, 10348033680), (3, 6898689120), (4, 5174016840), (5, 4139213472), (6, 3449344560), (8, 2587008420), (9, 2299563040), (10, 2069606736), (12, 1724672280), (15, 1379737824), (16, 1293504210), (18, 1149781520), (20, 1034803368), (24, 862336140), (30, 689868912), (32, 646752105), (36, 574890760), (40, 517401684), (45, 459912608), (48, 431168070), (60, 344934456), (72, 287445380), (80, 258700842), (90, 229956304), (96, 215584035), (120, 172467228), (144, 143722690), (160, 129350421), (180, 114978152), (229, 90375840), (240, 86233614), (288, 71861345), (360, 57489076), (458, 45187920), (480, 43116807), (687, 30125280), (720, 28744538), (916, 22593960), (1145, 18075168), (1374, 15062640), (1440, 14372269), (1832, 11296980), (2061, 10041760), (2290, 9037584), (2748, 7531320), (3435, 6025056), (3664, 5648490), (4122, 5020880), (4580, 4518792), (5496, 3765660), (6870, 3012528), (7328, 2824245), (8244, 2510440), (9160, 2259396), (10305, 2008352), (10992, 1882830), (13740, 1506264), (16488, 1255220), (18320, 1129698), (20610, 1004176), (21984, 941415), (27480, 753132), (32976, 627610), (36640, 564849), (41220, 502088), (54960, 376566), (62761, 329760), (65952, 313805), (82440, 251044), (109920, 188283), (125522, 164880)]