202215480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2925

約数の個数: 128

約数和(自身を含む): 659404800

約数和(自身を除く): 457189320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2861, 2945, 3534, 3720, 4712, 5722, 5890, 7068, 8583, 8835, 11444, 11780, 14136, 14305, 17166, 17670, 22888, 23560, 28610, 34332, 35340, 42915, 54359, 57220, 68664, 70680, 85830, 88691, 108718, 114440, 163077, 171660, 177382, 217436, 266073, 271795, 326154, 343320, 354764, 434872, 443455, 532146, 543590, 652308, 709528, 815385, 886910, 1064292, 1087180, 1304616, 1330365, 1630770, 1685129, 1773820, 2128584, 2174360, 2660730, 3261540, 3370258, 3547640, 5055387, 5321460, 6523080, 6740516, 8425645, 10110774, 10642920, 13481032, 16851290, 20221548, 25276935, 33702580, 40443096, 50553870, 67405160, 101107740, 202215480]

約数ペア:

[(1, 202215480), (2, 101107740), (3, 67405160), (4, 50553870), (5, 40443096), (6, 33702580), (8, 25276935), (10, 20221548), (12, 16851290), (15, 13481032), (19, 10642920), (20, 10110774), (24, 8425645), (30, 6740516), (31, 6523080), (38, 5321460), (40, 5055387), (57, 3547640), (60, 3370258), (62, 3261540), (76, 2660730), (93, 2174360), (95, 2128584), (114, 1773820), (120, 1685129), (124, 1630770), (152, 1330365), (155, 1304616), (186, 1087180), (190, 1064292), (228, 886910), (248, 815385), (285, 709528), (310, 652308), (372, 543590), (380, 532146), (456, 443455), (465, 434872), (570, 354764), (589, 343320), (620, 326154), (744, 271795), (760, 266073), (930, 217436), (1140, 177382), (1178, 171660), (1240, 163077), (1767, 114440), (1860, 108718), (2280, 88691), (2356, 85830), (2861, 70680), (2945, 68664), (3534, 57220), (3720, 54359), (4712, 42915), (5722, 35340), (5890, 34332), (7068, 28610), (8583, 23560), (8835, 22888), (11444, 17670), (11780, 17166), (14136, 14305)]