208028100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 739952640

約数和(自身を除く): 531924540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 59, 60, 69, 70, 73, 75, 84, 92, 100, 105, 115, 118, 138, 140, 146, 150, 161, 175, 177, 210, 219, 230, 236, 276, 292, 295, 300, 322, 345, 350, 354, 365, 413, 420, 438, 460, 483, 511, 525, 575, 590, 644, 690, 700, 708, 730, 805, 826, 876, 885, 966, 1022, 1050, 1095, 1150, 1180, 1239, 1357, 1380, 1460, 1475, 1533, 1610, 1652, 1679, 1725, 1770, 1825, 1932, 2044, 2065, 2100, 2190, 2300, 2415, 2478, 2555, 2714, 2950, 3066, 3220, 3358, 3450, 3540, 3650, 4025, 4071, 4130, 4307, 4380, 4425, 4830, 4956, 5037, 5110, 5428, 5475, 5900, 6132, 6195, 6716, 6785, 6900, 7300, 7665, 8050, 8142, 8260, 8395, 8614, 8850, 9499, 9660, 10074, 10220, 10325, 10950, 11753, 12075, 12390, 12775, 12921, 13570, 15330, 16100, 16284, 16790, 17228, 17700, 18998, 20148, 20355, 20650, 21535, 21900, 23506, 24150, 24780, 25185, 25550, 25842, 27140, 28497, 30149, 30660, 30975, 33580, 33925, 35259, 37996, 38325, 40710, 41300, 41975, 43070, 47012, 47495, 48300, 50370, 51100, 51684, 56994, 58765, 60298, 61950, 64605, 67850, 70518, 76650, 81420, 83950, 86140, 90447, 94990, 99061, 100740, 101775, 107675, 113988, 117530, 120596, 123900, 125925, 129210, 135700, 141036, 142485, 150745, 153300, 167900, 176295, 180894, 189980, 198122, 203550, 215350, 235060, 237475, 251850, 258420, 284970, 293825, 297183, 301490, 323025, 352590, 361788, 396244, 407100, 430700, 452235, 474950, 495305, 503700, 569940, 587650, 594366, 602980, 646050, 693427, 705180, 712425, 753725, 881475, 904470, 949900, 990610, 1175300, 1188732, 1292100, 1386854, 1424850, 1485915, 1507450, 1762950, 1808940, 1981220, 2080281, 2261175, 2476525, 2773708, 2849700, 2971830, 3014900, 3467135, 3525900, 4160562, 4522350, 4953050, 5943660, 6934270, 7429575, 8321124, 9044700, 9906100, 10401405, 13868540, 14859150, 17335675, 20802810, 29718300, 34671350, 41605620, 52007025, 69342700, 104014050, 208028100]

約数ペア:

[(1, 208028100), (2, 104014050), (3, 69342700), (4, 52007025), (5, 41605620), (6, 34671350), (7, 29718300), (10, 20802810), (12, 17335675), (14, 14859150), (15, 13868540), (20, 10401405), (21, 9906100), (23, 9044700), (25, 8321124), (28, 7429575), (30, 6934270), (35, 5943660), (42, 4953050), (46, 4522350), (50, 4160562), (59, 3525900), (60, 3467135), (69, 3014900), (70, 2971830), (73, 2849700), (75, 2773708), (84, 2476525), (92, 2261175), (100, 2080281), (105, 1981220), (115, 1808940), (118, 1762950), (138, 1507450), (140, 1485915), (146, 1424850), (150, 1386854), (161, 1292100), (175, 1188732), (177, 1175300), (210, 990610), (219, 949900), (230, 904470), (236, 881475), (276, 753725), (292, 712425), (295, 705180), (300, 693427), (322, 646050), (345, 602980), (350, 594366), (354, 587650), (365, 569940), (413, 503700), (420, 495305), (438, 474950), (460, 452235), (483, 430700), (511, 407100), (525, 396244), (575, 361788), (590, 352590), (644, 323025), (690, 301490), (700, 297183), (708, 293825), (730, 284970), (805, 258420), (826, 251850), (876, 237475), (885, 235060), (966, 215350), (1022, 203550), (1050, 198122), (1095, 189980), (1150, 180894), (1180, 176295), (1239, 167900), (1357, 153300), (1380, 150745), (1460, 142485), (1475, 141036), (1533, 135700), (1610, 129210), (1652, 125925), (1679, 123900), (1725, 120596), (1770, 117530), (1825, 113988), (1932, 107675), (2044, 101775), (2065, 100740), (2100, 99061), (2190, 94990), (2300, 90447), (2415, 86140), (2478, 83950), (2555, 81420), (2714, 76650), (2950, 70518), (3066, 67850), (3220, 64605), (3358, 61950), (3450, 60298), (3540, 58765), (3650, 56994), (4025, 51684), (4071, 51100), (4130, 50370), (4307, 48300), (4380, 47495), (4425, 47012), (4830, 43070), (4956, 41975), (5037, 41300), (5110, 40710), (5428, 38325), (5475, 37996), (5900, 35259), (6132, 33925), (6195, 33580), (6716, 30975), (6785, 30660), (6900, 30149), (7300, 28497), (7665, 27140), (8050, 25842), (8142, 25550), (8260, 25185), (8395, 24780), (8614, 24150), (8850, 23506), (9499, 21900), (9660, 21535), (10074, 20650), (10220, 20355), (10325, 20148), (10950, 18998), (11753, 17700), (12075, 17228), (12390, 16790), (12775, 16284), (12921, 16100), (13570, 15330)]