199967760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 710601840

約数和(自身を除く): 510634080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 61, 72, 80, 87, 90, 116, 120, 122, 144, 145, 157, 174, 180, 183, 232, 240, 244, 261, 290, 305, 314, 348, 360, 366, 435, 464, 471, 488, 522, 549, 580, 610, 628, 696, 720, 732, 785, 870, 915, 942, 976, 1044, 1098, 1160, 1220, 1256, 1305, 1392, 1413, 1464, 1570, 1740, 1769, 1830, 1884, 2088, 2196, 2320, 2355, 2440, 2512, 2610, 2745, 2826, 2928, 3140, 3480, 3538, 3660, 3768, 4176, 4392, 4553, 4710, 4880, 5220, 5307, 5490, 5652, 6280, 6960, 7065, 7076, 7320, 7536, 8784, 8845, 9106, 9420, 9577, 10440, 10614, 10980, 11304, 12560, 13659, 14130, 14152, 14640, 15921, 17690, 18212, 18840, 19154, 20880, 21228, 21960, 22608, 22765, 26535, 27318, 28260, 28304, 28731, 31842, 35380, 36424, 37680, 38308, 40977, 42456, 43920, 45530, 47885, 53070, 54636, 56520, 57462, 63684, 68295, 70760, 72848, 76616, 79605, 81954, 84912, 86193, 91060, 95770, 106140, 109272, 113040, 114924, 127368, 136590, 141520, 143655, 153232, 159210, 163908, 172386, 182120, 191540, 204885, 212280, 218544, 229848, 254736, 273180, 277733, 287310, 318420, 327816, 344772, 364240, 383080, 409770, 424560, 430965, 459696, 546360, 555466, 574620, 636840, 655632, 689544, 766160, 819540, 833199, 861930, 1092720, 1110932, 1149240, 1273680, 1379088, 1388665, 1639080, 1666398, 1723860, 2221864, 2298480, 2499597, 2777330, 3278160, 3332796, 3447720, 4165995, 4443728, 4999194, 5554660, 6665592, 6895440, 8331990, 9998388, 11109320, 12497985, 13331184, 16663980, 19996776, 22218640, 24995970, 33327960, 39993552, 49991940, 66655920, 99983880, 199967760]

約数ペア:

[(1, 199967760), (2, 99983880), (3, 66655920), (4, 49991940), (5, 39993552), (6, 33327960), (8, 24995970), (9, 22218640), (10, 19996776), (12, 16663980), (15, 13331184), (16, 12497985), (18, 11109320), (20, 9998388), (24, 8331990), (29, 6895440), (30, 6665592), (36, 5554660), (40, 4999194), (45, 4443728), (48, 4165995), (58, 3447720), (60, 3332796), (61, 3278160), (72, 2777330), (80, 2499597), (87, 2298480), (90, 2221864), (116, 1723860), (120, 1666398), (122, 1639080), (144, 1388665), (145, 1379088), (157, 1273680), (174, 1149240), (180, 1110932), (183, 1092720), (232, 861930), (240, 833199), (244, 819540), (261, 766160), (290, 689544), (305, 655632), (314, 636840), (348, 574620), (360, 555466), (366, 546360), (435, 459696), (464, 430965), (471, 424560), (488, 409770), (522, 383080), (549, 364240), (580, 344772), (610, 327816), (628, 318420), (696, 287310), (720, 277733), (732, 273180), (785, 254736), (870, 229848), (915, 218544), (942, 212280), (976, 204885), (1044, 191540), (1098, 182120), (1160, 172386), (1220, 163908), (1256, 159210), (1305, 153232), (1392, 143655), (1413, 141520), (1464, 136590), (1570, 127368), (1740, 114924), (1769, 113040), (1830, 109272), (1884, 106140), (2088, 95770), (2196, 91060), (2320, 86193), (2355, 84912), (2440, 81954), (2512, 79605), (2610, 76616), (2745, 72848), (2826, 70760), (2928, 68295), (3140, 63684), (3480, 57462), (3538, 56520), (3660, 54636), (3768, 53070), (4176, 47885), (4392, 45530), (4553, 43920), (4710, 42456), (4880, 40977), (5220, 38308), (5307, 37680), (5490, 36424), (5652, 35380), (6280, 31842), (6960, 28731), (7065, 28304), (7076, 28260), (7320, 27318), (7536, 26535), (8784, 22765), (8845, 22608), (9106, 21960), (9420, 21228), (9577, 20880), (10440, 19154), (10614, 18840), (10980, 18212), (11304, 17690), (12560, 15921), (13659, 14640), (14130, 14152)]