198985680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5419}}^1$

素因数の和:5458

約数の個数: 160

約数和(自身を含む): 725846400

約数和(自身を除く): 526860720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4590, 5419, 6120, 7344, 9180, 10838, 12240, 16257, 18360, 21676, 27095, 32514, 36720, 43352, 48771, 54190, 65028, 81285, 86704, 92123, 97542, 108380, 130056, 146313, 162570, 184246, 195084, 216760, 243855, 260112, 276369, 292626, 325140, 368492, 390168, 433520, 460615, 487710, 552738, 585252, 650280, 731565, 736984, 780336, 829107, 921230, 975420, 1105476, 1170504, 1300560, 1381845, 1463130, 1473968, 1658214, 1842460, 1950840, 2210952, 2341008, 2487321, 2763690, 2926260, 3316428, 3684920, 3901680, 4145535, 4421904, 4974642, 5527380, 5852520, 6632856, 7369840, 8291070, 9949284, 11054760, 11705040, 12436605, 13265712, 16582140, 19898568, 22109520, 24873210, 33164280, 39797136, 49746420, 66328560, 99492840, 198985680]

約数ペア:

[(1, 198985680), (2, 99492840), (3, 66328560), (4, 49746420), (5, 39797136), (6, 33164280), (8, 24873210), (9, 22109520), (10, 19898568), (12, 16582140), (15, 13265712), (16, 12436605), (17, 11705040), (18, 11054760), (20, 9949284), (24, 8291070), (27, 7369840), (30, 6632856), (34, 5852520), (36, 5527380), (40, 4974642), (45, 4421904), (48, 4145535), (51, 3901680), (54, 3684920), (60, 3316428), (68, 2926260), (72, 2763690), (80, 2487321), (85, 2341008), (90, 2210952), (102, 1950840), (108, 1842460), (120, 1658214), (135, 1473968), (136, 1463130), (144, 1381845), (153, 1300560), (170, 1170504), (180, 1105476), (204, 975420), (216, 921230), (240, 829107), (255, 780336), (270, 736984), (272, 731565), (306, 650280), (340, 585252), (360, 552738), (408, 487710), (432, 460615), (459, 433520), (510, 390168), (540, 368492), (612, 325140), (680, 292626), (720, 276369), (765, 260112), (816, 243855), (918, 216760), (1020, 195084), (1080, 184246), (1224, 162570), (1360, 146313), (1530, 130056), (1836, 108380), (2040, 97542), (2160, 92123), (2295, 86704), (2448, 81285), (3060, 65028), (3672, 54190), (4080, 48771), (4590, 43352), (5419, 36720), (6120, 32514), (7344, 27095), (9180, 21676), (10838, 18360), (12240, 16257)]