1968680400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71329}}^1$

素因数の和:71373

約数の個数: 120

約数和(自身を含む): 6580620480

約数和(自身を除く): 4611940080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 115, 120, 138, 150, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 552, 575, 600, 690, 920, 1104, 1150, 1200, 1380, 1725, 1840, 2300, 2760, 3450, 4600, 5520, 6900, 9200, 13800, 27600, 71329, 142658, 213987, 285316, 356645, 427974, 570632, 713290, 855948, 1069935, 1141264, 1426580, 1640567, 1711896, 1783225, 2139870, 2853160, 3281134, 3423792, 3566450, 4279740, 4921701, 5349675, 5706320, 6562268, 7132900, 8202835, 8559480, 9843402, 10699350, 13124536, 14265800, 16405670, 17118960, 19686804, 21398700, 24608505, 26249072, 28531600, 32811340, 39373608, 41014175, 42797400, 49217010, 65622680, 78747216, 82028350, 85594800, 98434020, 123042525, 131245360, 164056700, 196868040, 246085050, 328113400, 393736080, 492170100, 656226800, 984340200, 1968680400]

約数ペア:

[(1, 1968680400), (2, 984340200), (3, 656226800), (4, 492170100), (5, 393736080), (6, 328113400), (8, 246085050), (10, 196868040), (12, 164056700), (15, 131245360), (16, 123042525), (20, 98434020), (23, 85594800), (24, 82028350), (25, 78747216), (30, 65622680), (40, 49217010), (46, 42797400), (48, 41014175), (50, 39373608), (60, 32811340), (69, 28531600), (75, 26249072), (80, 24608505), (92, 21398700), (100, 19686804), (115, 17118960), (120, 16405670), (138, 14265800), (150, 13124536), (184, 10699350), (200, 9843402), (230, 8559480), (240, 8202835), (276, 7132900), (300, 6562268), (345, 5706320), (368, 5349675), (400, 4921701), (460, 4279740), (552, 3566450), (575, 3423792), (600, 3281134), (690, 2853160), (920, 2139870), (1104, 1783225), (1150, 1711896), (1200, 1640567), (1380, 1426580), (1725, 1141264), (1840, 1069935), (2300, 855948), (2760, 713290), (3450, 570632), (4600, 427974), (5520, 356645), (6900, 285316), (9200, 213987), (13800, 142658), (27600, 71329)]