206855280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15121}}^1$

素因数の和:15159

約数の個数: 120

約数和(自身を含む): 731299920

約数和(自身を除く): 524444640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 15121, 30242, 45363, 60484, 75605, 90726, 120968, 136089, 151210, 181452, 226815, 241936, 272178, 287299, 302420, 362904, 453630, 544356, 574598, 604840, 680445, 725808, 861897, 907260, 1088712, 1149196, 1209680, 1360890, 1436495, 1723794, 1814520, 2177424, 2298392, 2585691, 2721780, 2872990, 3447588, 3629040, 4309485, 4596784, 5171382, 5443560, 5745980, 6895176, 8618970, 10342764, 10887120, 11491960, 12928455, 13790352, 17237940, 20685528, 22983920, 25856910, 34475880, 41371056, 51713820, 68951760, 103427640, 206855280]

約数ペア:

[(1, 206855280), (2, 103427640), (3, 68951760), (4, 51713820), (5, 41371056), (6, 34475880), (8, 25856910), (9, 22983920), (10, 20685528), (12, 17237940), (15, 13790352), (16, 12928455), (18, 11491960), (19, 10887120), (20, 10342764), (24, 8618970), (30, 6895176), (36, 5745980), (38, 5443560), (40, 5171382), (45, 4596784), (48, 4309485), (57, 3629040), (60, 3447588), (72, 2872990), (76, 2721780), (80, 2585691), (90, 2298392), (95, 2177424), (114, 1814520), (120, 1723794), (144, 1436495), (152, 1360890), (171, 1209680), (180, 1149196), (190, 1088712), (228, 907260), (240, 861897), (285, 725808), (304, 680445), (342, 604840), (360, 574598), (380, 544356), (456, 453630), (570, 362904), (684, 302420), (720, 287299), (760, 272178), (855, 241936), (912, 226815), (1140, 181452), (1368, 151210), (1520, 136089), (1710, 120968), (2280, 90726), (2736, 75605), (3420, 60484), (4560, 45363), (6840, 30242), (13680, 15121)]