197989440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18749}}^1$

素因数の和:18780

約数の個数: 112

約数和(自身を含む): 685800000

約数和(自身を除く): 487810560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 18749, 37498, 56247, 74996, 93745, 112494, 149992, 187490, 206239, 224988, 281235, 299984, 374980, 412478, 449976, 562470, 599968, 618717, 749960, 824956, 899952, 1031195, 1124940, 1199936, 1237434, 1499920, 1649912, 1799904, 2062390, 2249880, 2474868, 2999840, 3093585, 3299824, 3599808, 4124780, 4499760, 4949736, 5999680, 6187170, 6599648, 8249560, 8999520, 9899472, 12374340, 13199296, 16499120, 17999040, 19798944, 24748680, 32998240, 39597888, 49497360, 65996480, 98994720, 197989440]

約数ペア:

[(1, 197989440), (2, 98994720), (3, 65996480), (4, 49497360), (5, 39597888), (6, 32998240), (8, 24748680), (10, 19798944), (11, 17999040), (12, 16499120), (15, 13199296), (16, 12374340), (20, 9899472), (22, 8999520), (24, 8249560), (30, 6599648), (32, 6187170), (33, 5999680), (40, 4949736), (44, 4499760), (48, 4124780), (55, 3599808), (60, 3299824), (64, 3093585), (66, 2999840), (80, 2474868), (88, 2249880), (96, 2062390), (110, 1799904), (120, 1649912), (132, 1499920), (160, 1237434), (165, 1199936), (176, 1124940), (192, 1031195), (220, 899952), (240, 824956), (264, 749960), (320, 618717), (330, 599968), (352, 562470), (440, 449976), (480, 412478), (528, 374980), (660, 299984), (704, 281235), (880, 224988), (960, 206239), (1056, 187490), (1320, 149992), (1760, 112494), (2112, 93745), (2640, 74996), (3520, 56247), (5280, 37498), (10560, 18749)]