20820475680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1057951}}^1$

素因数の和:1058010

約数の個数: 96

約数和(自身を含む): 67184183808

約数和(自身を除く): 46363708128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1640, 1968, 2460, 3280, 3936, 4920, 6560, 9840, 19680, 1057951, 2115902, 3173853, 4231804, 5289755, 6347706, 8463608, 10579510, 12695412, 15869265, 16927216, 21159020, 25390824, 31738530, 33854432, 42318040, 43375991, 50781648, 63477060, 84636080, 86751982, 101563296, 126954120, 130127973, 169272160, 173503964, 216879955, 253908240, 260255946, 347007928, 433759910, 507816480, 520511892, 650639865, 694015856, 867519820, 1041023784, 1301279730, 1388031712, 1735039640, 2082047568, 2602559460, 3470079280, 4164095136, 5205118920, 6940158560, 10410237840, 20820475680]

約数ペア:

[(1, 20820475680), (2, 10410237840), (3, 6940158560), (4, 5205118920), (5, 4164095136), (6, 3470079280), (8, 2602559460), (10, 2082047568), (12, 1735039640), (15, 1388031712), (16, 1301279730), (20, 1041023784), (24, 867519820), (30, 694015856), (32, 650639865), (40, 520511892), (41, 507816480), (48, 433759910), (60, 347007928), (80, 260255946), (82, 253908240), (96, 216879955), (120, 173503964), (123, 169272160), (160, 130127973), (164, 126954120), (205, 101563296), (240, 86751982), (246, 84636080), (328, 63477060), (410, 50781648), (480, 43375991), (492, 42318040), (615, 33854432), (656, 31738530), (820, 25390824), (984, 21159020), (1230, 16927216), (1312, 15869265), (1640, 12695412), (1968, 10579510), (2460, 8463608), (3280, 6347706), (3936, 5289755), (4920, 4231804), (6560, 3173853), (9840, 2115902), (19680, 1057951)]