205083720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29983}}^1$

素因数の和:30019

約数の個数: 96

約数和(自身を含む): 701625600

約数和(自身を除く): 496541880

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, 29983, 59966, 89949, 119932, 149915, 179898, 239864, 269847, 299830, 359796, 449745, 539694, 569677, 599660, 719592, 899490, 1079388, 1139354, 1199320, 1349235, 1709031, 1798980, 2158776, 2278708, 2698470, 2848385, 3418062, 3597960, 4557416, 5127093, 5396940, 5696770, 6836124, 8545155, 10254186, 10793880, 11393540, 13672248, 17090310, 20508372, 22787080, 25635465, 34180620, 41016744, 51270930, 68361240, 102541860, 205083720]

約数ペア:

[(1, 205083720), (2, 102541860), (3, 68361240), (4, 51270930), (5, 41016744), (6, 34180620), (8, 25635465), (9, 22787080), (10, 20508372), (12, 17090310), (15, 13672248), (18, 11393540), (19, 10793880), (20, 10254186), (24, 8545155), (30, 6836124), (36, 5696770), (38, 5396940), (40, 5127093), (45, 4557416), (57, 3597960), (60, 3418062), (72, 2848385), (76, 2698470), (90, 2278708), (95, 2158776), (114, 1798980), (120, 1709031), (152, 1349235), (171, 1199320), (180, 1139354), (190, 1079388), (228, 899490), (285, 719592), (342, 599660), (360, 569677), (380, 539694), (456, 449745), (570, 359796), (684, 299830), (760, 269847), (855, 239864), (1140, 179898), (1368, 149915), (1710, 119932), (2280, 89949), (3420, 59966), (6840, 29983)]