21311093880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3115657}}^1$

素因数の和:3115693

約数の個数: 96

約数和(自身を含む): 72906397200

約数和(自身を除く): 51595303320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 3115657, 6231314, 9346971, 12462628, 15578285, 18693942, 24925256, 28040913, 31156570, 37387884, 46734855, 56081826, 59197483, 62313140, 74775768, 93469710, 112163652, 118394966, 124626280, 140204565, 177592449, 186939420, 224327304, 236789932, 280409130, 295987415, 355184898, 373878840, 473579864, 532777347, 560818260, 591974830, 710369796, 887962245, 1065554694, 1121636520, 1183949660, 1420739592, 1775924490, 2131109388, 2367899320, 2663886735, 3551848980, 4262218776, 5327773470, 7103697960, 10655546940, 21311093880]

約数ペア:

[(1, 21311093880), (2, 10655546940), (3, 7103697960), (4, 5327773470), (5, 4262218776), (6, 3551848980), (8, 2663886735), (9, 2367899320), (10, 2131109388), (12, 1775924490), (15, 1420739592), (18, 1183949660), (19, 1121636520), (20, 1065554694), (24, 887962245), (30, 710369796), (36, 591974830), (38, 560818260), (40, 532777347), (45, 473579864), (57, 373878840), (60, 355184898), (72, 295987415), (76, 280409130), (90, 236789932), (95, 224327304), (114, 186939420), (120, 177592449), (152, 140204565), (171, 124626280), (180, 118394966), (190, 112163652), (228, 93469710), (285, 74775768), (342, 62313140), (360, 59197483), (380, 56081826), (456, 46734855), (570, 37387884), (684, 31156570), (760, 28040913), (855, 24925256), (1140, 18693942), (1368, 15578285), (1710, 12462628), (2280, 9346971), (3420, 6231314), (6840, 3115657)]