209224560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1375

約数の個数: 160

約数和(自身を含む): 700669440

約数和(自身を除く): 491444880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 40, 46, 48, 58, 60, 69, 80, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 240, 276, 290, 345, 348, 368, 435, 460, 464, 552, 580, 667, 690, 696, 870, 920, 1104, 1160, 1307, 1334, 1380, 1392, 1740, 1840, 2001, 2320, 2614, 2668, 2760, 3335, 3480, 3921, 4002, 5228, 5336, 5520, 6535, 6670, 6960, 7842, 8004, 10005, 10456, 10672, 13070, 13340, 15684, 16008, 19605, 20010, 20912, 26140, 26680, 30061, 31368, 32016, 37903, 39210, 40020, 52280, 53360, 60122, 62736, 75806, 78420, 80040, 90183, 104560, 113709, 120244, 150305, 151612, 156840, 160080, 180366, 189515, 227418, 240488, 300610, 303224, 313680, 360732, 379030, 450915, 454836, 480976, 568545, 601220, 606448, 721464, 758060, 871769, 901830, 909672, 1137090, 1202440, 1442928, 1516120, 1743538, 1803660, 1819344, 2274180, 2404880, 2615307, 3032240, 3487076, 3607320, 4358845, 4548360, 5230614, 6974152, 7214640, 8717690, 9096720, 10461228, 13076535, 13948304, 17435380, 20922456, 26153070, 34870760, 41844912, 52306140, 69741520, 104612280, 209224560]

約数ペア:

[(1, 209224560), (2, 104612280), (3, 69741520), (4, 52306140), (5, 41844912), (6, 34870760), (8, 26153070), (10, 20922456), (12, 17435380), (15, 13948304), (16, 13076535), (20, 10461228), (23, 9096720), (24, 8717690), (29, 7214640), (30, 6974152), (40, 5230614), (46, 4548360), (48, 4358845), (58, 3607320), (60, 3487076), (69, 3032240), (80, 2615307), (87, 2404880), (92, 2274180), (115, 1819344), (116, 1803660), (120, 1743538), (138, 1516120), (145, 1442928), (174, 1202440), (184, 1137090), (230, 909672), (232, 901830), (240, 871769), (276, 758060), (290, 721464), (345, 606448), (348, 601220), (368, 568545), (435, 480976), (460, 454836), (464, 450915), (552, 379030), (580, 360732), (667, 313680), (690, 303224), (696, 300610), (870, 240488), (920, 227418), (1104, 189515), (1160, 180366), (1307, 160080), (1334, 156840), (1380, 151612), (1392, 150305), (1740, 120244), (1840, 113709), (2001, 104560), (2320, 90183), (2614, 80040), (2668, 78420), (2760, 75806), (3335, 62736), (3480, 60122), (3921, 53360), (4002, 52280), (5228, 40020), (5336, 39210), (5520, 37903), (6535, 32016), (6670, 31368), (6960, 30061), (7842, 26680), (8004, 26140), (10005, 20912), (10456, 20010), (10672, 19605), (13070, 16008), (13340, 15684)]