201228720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10889}}^1$

素因数の和:10923

約数の個数: 160

約数和(自身を含む): 777807360

約数和(自身を除く): 576578640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 10889, 18480, 21778, 32667, 43556, 54445, 65334, 76223, 87112, 108890, 119779, 130668, 152446, 163335, 174224, 217780, 228669, 239558, 261336, 304892, 326670, 359337, 381115, 435560, 457338, 479116, 522672, 598895, 609784, 653340, 718674, 762230, 838453, 871120, 914676, 958232, 1143345, 1197790, 1219568, 1306680, 1437348, 1524460, 1676906, 1796685, 1829352, 1916464, 2286690, 2395580, 2515359, 2613360, 2874696, 3048920, 3353812, 3593370, 3658704, 4192265, 4573380, 4791160, 5030718, 5749392, 6097840, 6707624, 7186740, 8384530, 9146760, 9582320, 10061436, 12576795, 13415248, 14373480, 16769060, 18293520, 20122872, 25153590, 28746960, 33538120, 40245744, 50307180, 67076240, 100614360, 201228720]

約数ペア:

[(1, 201228720), (2, 100614360), (3, 67076240), (4, 50307180), (5, 40245744), (6, 33538120), (7, 28746960), (8, 25153590), (10, 20122872), (11, 18293520), (12, 16769060), (14, 14373480), (15, 13415248), (16, 12576795), (20, 10061436), (21, 9582320), (22, 9146760), (24, 8384530), (28, 7186740), (30, 6707624), (33, 6097840), (35, 5749392), (40, 5030718), (42, 4791160), (44, 4573380), (48, 4192265), (55, 3658704), (56, 3593370), (60, 3353812), (66, 3048920), (70, 2874696), (77, 2613360), (80, 2515359), (84, 2395580), (88, 2286690), (105, 1916464), (110, 1829352), (112, 1796685), (120, 1676906), (132, 1524460), (140, 1437348), (154, 1306680), (165, 1219568), (168, 1197790), (176, 1143345), (210, 958232), (220, 914676), (231, 871120), (240, 838453), (264, 762230), (280, 718674), (308, 653340), (330, 609784), (336, 598895), (385, 522672), (420, 479116), (440, 457338), (462, 435560), (528, 381115), (560, 359337), (616, 326670), (660, 304892), (770, 261336), (840, 239558), (880, 228669), (924, 217780), (1155, 174224), (1232, 163335), (1320, 152446), (1540, 130668), (1680, 119779), (1848, 108890), (2310, 87112), (2640, 76223), (3080, 65334), (3696, 54445), (4620, 43556), (6160, 32667), (9240, 21778), (10889, 18480)]