206538360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12941}}^1$

素因数の和:12981

約数の個数: 128

約数和(自身を含む): 745459200

約数和(自身を除く): 538920840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 12941, 15960, 25882, 38823, 51764, 64705, 77646, 90587, 103528, 129410, 155292, 181174, 194115, 245879, 258820, 271761, 310584, 362348, 388230, 452935, 491758, 517640, 543522, 724696, 737637, 776460, 905870, 983516, 1087044, 1229395, 1358805, 1475274, 1552920, 1721153, 1811740, 1967032, 2174088, 2458790, 2717610, 2950548, 3442306, 3623480, 3688185, 4917580, 5163459, 5435220, 5901096, 6884612, 7376370, 8605765, 9835160, 10326918, 10870440, 13769224, 14752740, 17211530, 20653836, 25817295, 29505480, 34423060, 41307672, 51634590, 68846120, 103269180, 206538360]

約数ペア:

[(1, 206538360), (2, 103269180), (3, 68846120), (4, 51634590), (5, 41307672), (6, 34423060), (7, 29505480), (8, 25817295), (10, 20653836), (12, 17211530), (14, 14752740), (15, 13769224), (19, 10870440), (20, 10326918), (21, 9835160), (24, 8605765), (28, 7376370), (30, 6884612), (35, 5901096), (38, 5435220), (40, 5163459), (42, 4917580), (56, 3688185), (57, 3623480), (60, 3442306), (70, 2950548), (76, 2717610), (84, 2458790), (95, 2174088), (105, 1967032), (114, 1811740), (120, 1721153), (133, 1552920), (140, 1475274), (152, 1358805), (168, 1229395), (190, 1087044), (210, 983516), (228, 905870), (266, 776460), (280, 737637), (285, 724696), (380, 543522), (399, 517640), (420, 491758), (456, 452935), (532, 388230), (570, 362348), (665, 310584), (760, 271761), (798, 258820), (840, 245879), (1064, 194115), (1140, 181174), (1330, 155292), (1596, 129410), (1995, 103528), (2280, 90587), (2660, 77646), (3192, 64705), (3990, 51764), (5320, 38823), (7980, 25882), (12941, 15960)]