200472040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 501350400

約数和(自身を除く): 300878360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 67, 76, 95, 124, 127, 134, 152, 155, 190, 248, 254, 268, 310, 335, 380, 508, 536, 589, 620, 635, 670, 760, 1016, 1178, 1240, 1270, 1273, 1340, 2077, 2356, 2413, 2540, 2546, 2680, 2945, 3937, 4154, 4712, 4826, 5080, 5092, 5890, 6365, 7874, 8308, 8509, 9652, 10184, 10385, 11780, 12065, 12730, 15748, 16616, 17018, 19304, 19685, 20770, 23560, 24130, 25460, 31496, 34036, 39370, 39463, 41540, 42545, 48260, 50920, 68072, 74803, 78740, 78926, 83080, 85090, 96520, 149606, 157480, 157852, 161671, 170180, 197315, 263779, 299212, 315704, 323342, 340360, 374015, 394630, 527558, 598424, 646684, 748030, 789260, 808355, 1055116, 1293368, 1318895, 1496060, 1578520, 1616710, 2110232, 2637790, 2992120, 3233420, 5011801, 5275580, 6466840, 10023602, 10551160, 20047204, 25059005, 40094408, 50118010, 100236020, 200472040]

約数ペア:

[(1, 200472040), (2, 100236020), (4, 50118010), (5, 40094408), (8, 25059005), (10, 20047204), (19, 10551160), (20, 10023602), (31, 6466840), (38, 5275580), (40, 5011801), (62, 3233420), (67, 2992120), (76, 2637790), (95, 2110232), (124, 1616710), (127, 1578520), (134, 1496060), (152, 1318895), (155, 1293368), (190, 1055116), (248, 808355), (254, 789260), (268, 748030), (310, 646684), (335, 598424), (380, 527558), (508, 394630), (536, 374015), (589, 340360), (620, 323342), (635, 315704), (670, 299212), (760, 263779), (1016, 197315), (1178, 170180), (1240, 161671), (1270, 157852), (1273, 157480), (1340, 149606), (2077, 96520), (2356, 85090), (2413, 83080), (2540, 78926), (2546, 78740), (2680, 74803), (2945, 68072), (3937, 50920), (4154, 48260), (4712, 42545), (4826, 41540), (5080, 39463), (5092, 39370), (5890, 34036), (6365, 31496), (7874, 25460), (8308, 24130), (8509, 23560), (9652, 20770), (10184, 19685), (10385, 19304), (11780, 17018), (12065, 16616), (12730, 15748)]