19798680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 66251520

約数和(自身を除く): 46452840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 53, 55, 60, 66, 88, 106, 110, 120, 132, 159, 165, 212, 220, 264, 265, 283, 318, 330, 424, 440, 530, 566, 583, 636, 660, 795, 849, 1060, 1132, 1166, 1272, 1320, 1415, 1590, 1698, 1749, 2120, 2264, 2332, 2830, 2915, 3113, 3180, 3396, 3498, 4245, 4664, 5660, 5830, 6226, 6360, 6792, 6996, 8490, 8745, 9339, 11320, 11660, 12452, 13992, 14999, 15565, 16980, 17490, 18678, 23320, 24904, 29998, 31130, 33960, 34980, 37356, 44997, 46695, 59996, 62260, 69960, 74712, 74995, 89994, 93390, 119992, 124520, 149990, 164989, 179988, 186780, 224985, 299980, 329978, 359976, 373560, 449970, 494967, 599960, 659956, 824945, 899940, 989934, 1319912, 1649890, 1799880, 1979868, 2474835, 3299780, 3959736, 4949670, 6599560, 9899340, 19798680]

約数ペア:

[(1, 19798680), (2, 9899340), (3, 6599560), (4, 4949670), (5, 3959736), (6, 3299780), (8, 2474835), (10, 1979868), (11, 1799880), (12, 1649890), (15, 1319912), (20, 989934), (22, 899940), (24, 824945), (30, 659956), (33, 599960), (40, 494967), (44, 449970), (53, 373560), (55, 359976), (60, 329978), (66, 299980), (88, 224985), (106, 186780), (110, 179988), (120, 164989), (132, 149990), (159, 124520), (165, 119992), (212, 93390), (220, 89994), (264, 74995), (265, 74712), (283, 69960), (318, 62260), (330, 59996), (424, 46695), (440, 44997), (530, 37356), (566, 34980), (583, 33960), (636, 31130), (660, 29998), (795, 24904), (849, 23320), (1060, 18678), (1132, 17490), (1166, 16980), (1272, 15565), (1320, 14999), (1415, 13992), (1590, 12452), (1698, 11660), (1749, 11320), (2120, 9339), (2264, 8745), (2332, 8490), (2830, 6996), (2915, 6792), (3113, 6360), (3180, 6226), (3396, 5830), (3498, 5660), (4245, 4664)]